81762240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^3$

素因数の和:96

約数の個数: 224

約数和(自身を含む): 310164480

約数和(自身を除く): 228402240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 529, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1058, 1104, 1120, 1288, 1344, 1380, 1472, 1587, 1610, 1680, 1840, 1932, 2116, 2208, 2240, 2415, 2576, 2645, 2760, 3174, 3220, 3360, 3680, 3703, 3864, 4232, 4416, 4830, 5152, 5290, 5520, 6348, 6440, 6720, 7360, 7406, 7728, 7935, 8464, 9660, 10304, 10580, 11040, 11109, 12167, 12696, 12880, 14812, 15456, 15870, 16928, 18515, 19320, 21160, 22080, 22218, 24334, 25392, 25760, 29624, 30912, 31740, 33856, 36501, 37030, 38640, 42320, 44436, 48668, 50784, 51520, 55545, 59248, 60835, 63480, 73002, 74060, 77280, 84640, 85169, 88872, 97336, 101568, 111090, 118496, 121670, 126960, 146004, 148120, 154560, 169280, 170338, 177744, 182505, 194672, 222180, 236992, 243340, 253920, 255507, 292008, 296240, 340676, 355488, 365010, 389344, 425845, 444360, 486680, 507840, 511014, 584016, 592480, 681352, 710976, 730020, 778688, 851690, 888720, 973360, 1022028, 1168032, 1184960, 1277535, 1362704, 1460040, 1703380, 1777440, 1946720, 2044056, 2336064, 2555070, 2725408, 2920080, 3406760, 3554880, 3893440, 4088112, 5110140, 5450816, 5840160, 6813520, 8176224, 10220280, 11680320, 13627040, 16352448, 20440560, 27254080, 40881120, 81762240]

約数ペア:

[(1, 81762240), (2, 40881120), (3, 27254080), (4, 20440560), (5, 16352448), (6, 13627040), (7, 11680320), (8, 10220280), (10, 8176224), (12, 6813520), (14, 5840160), (15, 5450816), (16, 5110140), (20, 4088112), (21, 3893440), (23, 3554880), (24, 3406760), (28, 2920080), (30, 2725408), (32, 2555070), (35, 2336064), (40, 2044056), (42, 1946720), (46, 1777440), (48, 1703380), (56, 1460040), (60, 1362704), (64, 1277535), (69, 1184960), (70, 1168032), (80, 1022028), (84, 973360), (92, 888720), (96, 851690), (105, 778688), (112, 730020), (115, 710976), (120, 681352), (138, 592480), (140, 584016), (160, 511014), (161, 507840), (168, 486680), (184, 444360), (192, 425845), (210, 389344), (224, 365010), (230, 355488), (240, 340676), (276, 296240), (280, 292008), (320, 255507), (322, 253920), (336, 243340), (345, 236992), (368, 222180), (420, 194672), (448, 182505), (460, 177744), (480, 170338), (483, 169280), (529, 154560), (552, 148120), (560, 146004), (644, 126960), (672, 121670), (690, 118496), (736, 111090), (805, 101568), (840, 97336), (920, 88872), (960, 85169), (966, 84640), (1058, 77280), (1104, 74060), (1120, 73002), (1288, 63480), (1344, 60835), (1380, 59248), (1472, 55545), (1587, 51520), (1610, 50784), (1680, 48668), (1840, 44436), (1932, 42320), (2116, 38640), (2208, 37030), (2240, 36501), (2415, 33856), (2576, 31740), (2645, 30912), (2760, 29624), (3174, 25760), (3220, 25392), (3360, 24334), (3680, 22218), (3703, 22080), (3864, 21160), (4232, 19320), (4416, 18515), (4830, 16928), (5152, 15870), (5290, 15456), (5520, 14812), (6348, 12880), (6440, 12696), (6720, 12167), (7360, 11109), (7406, 11040), (7728, 10580), (7935, 10304), (8464, 9660)]