67776800

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 288

約数和(自身を含む): 218736000

約数和(自身を除く): 150959200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 32, 35, 38, 40, 49, 50, 52, 56, 65, 70, 76, 80, 91, 95, 98, 100, 104, 112, 130, 133, 140, 152, 160, 175, 182, 190, 196, 200, 208, 224, 245, 247, 260, 266, 280, 304, 325, 343, 350, 364, 380, 392, 400, 416, 455, 475, 490, 494, 520, 532, 560, 608, 637, 650, 665, 686, 700, 728, 760, 784, 800, 910, 931, 950, 980, 988, 1040, 1064, 1120, 1225, 1235, 1274, 1300, 1330, 1372, 1400, 1456, 1520, 1568, 1715, 1729, 1820, 1862, 1900, 1960, 1976, 2080, 2128, 2275, 2450, 2470, 2548, 2600, 2660, 2744, 2800, 2912, 3040, 3185, 3325, 3430, 3458, 3640, 3724, 3800, 3920, 3952, 4256, 4459, 4550, 4655, 4900, 4940, 5096, 5200, 5320, 5488, 5600, 6175, 6370, 6517, 6650, 6860, 6916, 7280, 7448, 7600, 7840, 7904, 8575, 8645, 8918, 9100, 9310, 9800, 9880, 10192, 10400, 10640, 10976, 12103, 12350, 12740, 13034, 13300, 13720, 13832, 14560, 14896, 15200, 15925, 17150, 17290, 17836, 18200, 18620, 19600, 19760, 20384, 21280, 22295, 23275, 24206, 24700, 25480, 26068, 26600, 27440, 27664, 29792, 31850, 32585, 34300, 34580, 35672, 36400, 37240, 39200, 39520, 43225, 44590, 46550, 48412, 49400, 50960, 52136, 53200, 54880, 55328, 60515, 63700, 65170, 68600, 69160, 71344, 72800, 74480, 84721, 86450, 89180, 93100, 96824, 98800, 101920, 104272, 106400, 111475, 121030, 127400, 130340, 137200, 138320, 142688, 148960, 162925, 169442, 172900, 178360, 186200, 193648, 197600, 208544, 222950, 242060, 254800, 260680, 274400, 276640, 302575, 325850, 338884, 345800, 356720, 372400, 387296, 423605, 445900, 484120, 509600, 521360, 605150, 651700, 677768, 691600, 713440, 744800, 847210, 891800, 968240, 1042720, 1210300, 1303400, 1355536, 1383200, 1694420, 1783600, 1936480, 2118025, 2420600, 2606800, 2711072, 3388840, 3567200, 4236050, 4841200, 5213600, 6777680, 8472100, 9682400, 13555360, 16944200, 33888400, 67776800]

約数ペア:

[(1, 67776800), (2, 33888400), (4, 16944200), (5, 13555360), (7, 9682400), (8, 8472100), (10, 6777680), (13, 5213600), (14, 4841200), (16, 4236050), (19, 3567200), (20, 3388840), (25, 2711072), (26, 2606800), (28, 2420600), (32, 2118025), (35, 1936480), (38, 1783600), (40, 1694420), (49, 1383200), (50, 1355536), (52, 1303400), (56, 1210300), (65, 1042720), (70, 968240), (76, 891800), (80, 847210), (91, 744800), (95, 713440), (98, 691600), (100, 677768), (104, 651700), (112, 605150), (130, 521360), (133, 509600), (140, 484120), (152, 445900), (160, 423605), (175, 387296), (182, 372400), (190, 356720), (196, 345800), (200, 338884), (208, 325850), (224, 302575), (245, 276640), (247, 274400), (260, 260680), (266, 254800), (280, 242060), (304, 222950), (325, 208544), (343, 197600), (350, 193648), (364, 186200), (380, 178360), (392, 172900), (400, 169442), (416, 162925), (455, 148960), (475, 142688), (490, 138320), (494, 137200), (520, 130340), (532, 127400), (560, 121030), (608, 111475), (637, 106400), (650, 104272), (665, 101920), (686, 98800), (700, 96824), (728, 93100), (760, 89180), (784, 86450), (800, 84721), (910, 74480), (931, 72800), (950, 71344), (980, 69160), (988, 68600), (1040, 65170), (1064, 63700), (1120, 60515), (1225, 55328), (1235, 54880), (1274, 53200), (1300, 52136), (1330, 50960), (1372, 49400), (1400, 48412), (1456, 46550), (1520, 44590), (1568, 43225), (1715, 39520), (1729, 39200), (1820, 37240), (1862, 36400), (1900, 35672), (1960, 34580), (1976, 34300), (2080, 32585), (2128, 31850), (2275, 29792), (2450, 27664), (2470, 27440), (2548, 26600), (2600, 26068), (2660, 25480), (2744, 24700), (2800, 24206), (2912, 23275), (3040, 22295), (3185, 21280), (3325, 20384), (3430, 19760), (3458, 19600), (3640, 18620), (3724, 18200), (3800, 17836), (3920, 17290), (3952, 17150), (4256, 15925), (4459, 15200), (4550, 14896), (4655, 14560), (4900, 13832), (4940, 13720), (5096, 13300), (5200, 13034), (5320, 12740), (5488, 12350), (5600, 12103), (6175, 10976), (6370, 10640), (6517, 10400), (6650, 10192), (6860, 9880), (6916, 9800), (7280, 9310), (7448, 9100), (7600, 8918), (7840, 8645), (7904, 8575)]