66720240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 320

約数和(自身を含む): 257126400

約数和(自身を除く): 190406160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 27, 30, 34, 36, 40, 45, 46, 48, 51, 54, 60, 68, 69, 72, 79, 80, 85, 90, 92, 102, 108, 115, 120, 135, 136, 138, 144, 153, 158, 170, 180, 184, 204, 207, 216, 230, 237, 240, 255, 270, 272, 276, 306, 316, 340, 345, 360, 368, 391, 395, 408, 414, 432, 459, 460, 474, 510, 540, 552, 612, 621, 632, 680, 690, 711, 720, 765, 782, 790, 816, 828, 918, 920, 948, 1020, 1035, 1080, 1104, 1173, 1185, 1224, 1242, 1264, 1343, 1360, 1380, 1422, 1530, 1564, 1580, 1656, 1817, 1836, 1840, 1896, 1955, 2040, 2070, 2133, 2160, 2295, 2346, 2370, 2448, 2484, 2686, 2760, 2844, 3060, 3105, 3128, 3160, 3312, 3519, 3555, 3634, 3672, 3792, 3910, 4029, 4080, 4140, 4266, 4590, 4692, 4740, 4968, 5372, 5451, 5520, 5688, 5865, 6120, 6210, 6256, 6320, 6715, 7038, 7110, 7268, 7344, 7820, 8058, 8280, 8532, 9085, 9180, 9384, 9480, 9936, 10557, 10665, 10744, 10902, 11376, 11730, 12087, 12240, 12420, 13430, 14076, 14220, 14536, 15640, 16116, 16353, 16560, 17064, 17595, 18170, 18360, 18768, 18960, 20145, 21114, 21330, 21488, 21804, 23460, 24174, 24840, 26860, 27255, 28152, 28440, 29072, 30889, 31280, 32232, 32706, 34128, 35190, 36261, 36340, 36720, 40290, 42228, 42660, 43608, 46920, 48348, 49059, 49680, 52785, 53720, 54510, 56304, 56880, 60435, 61778, 64464, 65412, 70380, 72522, 72680, 80580, 81765, 84456, 85320, 87216, 92667, 93840, 96696, 98118, 105570, 107440, 109020, 120870, 123556, 130824, 140760, 145044, 145360, 154445, 161160, 163530, 168912, 170640, 181305, 185334, 193392, 196236, 211140, 218040, 241740, 245295, 247112, 261648, 278001, 281520, 290088, 308890, 322320, 327060, 362610, 370668, 392472, 422280, 436080, 463335, 483480, 490590, 494224, 556002, 580176, 617780, 654120, 725220, 741336, 784944, 834003, 844560, 926670, 966960, 981180, 1112004, 1235560, 1308240, 1390005, 1450440, 1482672, 1668006, 1853340, 1962360, 2224008, 2471120, 2780010, 2900880, 3336012, 3706680, 3924720, 4170015, 4448016, 5560020, 6672024, 7413360, 8340030, 11120040, 13344048, 16680060, 22240080, 33360120, 66720240]

約数ペア:

[(1, 66720240), (2, 33360120), (3, 22240080), (4, 16680060), (5, 13344048), (6, 11120040), (8, 8340030), (9, 7413360), (10, 6672024), (12, 5560020), (15, 4448016), (16, 4170015), (17, 3924720), (18, 3706680), (20, 3336012), (23, 2900880), (24, 2780010), (27, 2471120), (30, 2224008), (34, 1962360), (36, 1853340), (40, 1668006), (45, 1482672), (46, 1450440), (48, 1390005), (51, 1308240), (54, 1235560), (60, 1112004), (68, 981180), (69, 966960), (72, 926670), (79, 844560), (80, 834003), (85, 784944), (90, 741336), (92, 725220), (102, 654120), (108, 617780), (115, 580176), (120, 556002), (135, 494224), (136, 490590), (138, 483480), (144, 463335), (153, 436080), (158, 422280), (170, 392472), (180, 370668), (184, 362610), (204, 327060), (207, 322320), (216, 308890), (230, 290088), (237, 281520), (240, 278001), (255, 261648), (270, 247112), (272, 245295), (276, 241740), (306, 218040), (316, 211140), (340, 196236), (345, 193392), (360, 185334), (368, 181305), (391, 170640), (395, 168912), (408, 163530), (414, 161160), (432, 154445), (459, 145360), (460, 145044), (474, 140760), (510, 130824), (540, 123556), (552, 120870), (612, 109020), (621, 107440), (632, 105570), (680, 98118), (690, 96696), (711, 93840), (720, 92667), (765, 87216), (782, 85320), (790, 84456), (816, 81765), (828, 80580), (918, 72680), (920, 72522), (948, 70380), (1020, 65412), (1035, 64464), (1080, 61778), (1104, 60435), (1173, 56880), (1185, 56304), (1224, 54510), (1242, 53720), (1264, 52785), (1343, 49680), (1360, 49059), (1380, 48348), (1422, 46920), (1530, 43608), (1564, 42660), (1580, 42228), (1656, 40290), (1817, 36720), (1836, 36340), (1840, 36261), (1896, 35190), (1955, 34128), (2040, 32706), (2070, 32232), (2133, 31280), (2160, 30889), (2295, 29072), (2346, 28440), (2370, 28152), (2448, 27255), (2484, 26860), (2686, 24840), (2760, 24174), (2844, 23460), (3060, 21804), (3105, 21488), (3128, 21330), (3160, 21114), (3312, 20145), (3519, 18960), (3555, 18768), (3634, 18360), (3672, 18170), (3792, 17595), (3910, 17064), (4029, 16560), (4080, 16353), (4140, 16116), (4266, 15640), (4590, 14536), (4692, 14220), (4740, 14076), (4968, 13430), (5372, 12420), (5451, 12240), (5520, 12087), (5688, 11730), (5865, 11376), (6120, 10902), (6210, 10744), (6256, 10665), (6320, 10557), (6715, 9936), (7038, 9480), (7110, 9384), (7268, 9180), (7344, 9085), (7820, 8532), (8058, 8280)]