28781959360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{3529}}^1$

素因数の和:3895

約数の個数: 224

約数和(自身を含む): 85731217920

約数和(自身を除く): 56949258560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 331, 352, 385, 440, 448, 560, 616, 662, 704, 770, 880, 1120, 1232, 1324, 1540, 1655, 1760, 2240, 2317, 2464, 2648, 3080, 3310, 3520, 3529, 3641, 4634, 4928, 5296, 6160, 6620, 7058, 7282, 9268, 10592, 11585, 12320, 13240, 14116, 14564, 17645, 18205, 18536, 21184, 23170, 24640, 24703, 25487, 26480, 28232, 29128, 35290, 36410, 37072, 38819, 46340, 49406, 50974, 52960, 56464, 58256, 70580, 72820, 74144, 77638, 92680, 98812, 101948, 105920, 112928, 116512, 123515, 127435, 141160, 145640, 148288, 155276, 185360, 194095, 197624, 203896, 225856, 233024, 247030, 254870, 271733, 282320, 291280, 310552, 370720, 388190, 395248, 407792, 494060, 509740, 543466, 564640, 582560, 621104, 741440, 776380, 790496, 815584, 988120, 1019480, 1086932, 1129280, 1165120, 1168099, 1242208, 1358665, 1552760, 1580992, 1631168, 1976240, 2038960, 2173864, 2336198, 2484416, 2717330, 3105520, 3952480, 4077920, 4347728, 4672396, 5434660, 5840495, 6211040, 7904960, 8155840, 8176693, 8695456, 9344792, 10869320, 11680990, 12422080, 12849089, 16353386, 17390912, 18689584, 21738640, 23361980, 25698178, 32706772, 37379168, 40883465, 43477280, 46723960, 51396356, 64245445, 65413544, 74758336, 81766930, 86954560, 89943623, 93447920, 102792712, 128490890, 130827088, 163533860, 179887246, 186895840, 205585424, 256981780, 261654176, 327067720, 359774492, 373791680, 411170848, 449718115, 513963560, 523308352, 654135440, 719548984, 822341696, 899436230, 1027927120, 1308270880, 1439097968, 1798872460, 2055854240, 2616541760, 2878195936, 3597744920, 4111708480, 5756391872, 7195489840, 14390979680, 28781959360]

約数ペア:

[(1, 28781959360), (2, 14390979680), (4, 7195489840), (5, 5756391872), (7, 4111708480), (8, 3597744920), (10, 2878195936), (11, 2616541760), (14, 2055854240), (16, 1798872460), (20, 1439097968), (22, 1308270880), (28, 1027927120), (32, 899436230), (35, 822341696), (40, 719548984), (44, 654135440), (55, 523308352), (56, 513963560), (64, 449718115), (70, 411170848), (77, 373791680), (80, 359774492), (88, 327067720), (110, 261654176), (112, 256981780), (140, 205585424), (154, 186895840), (160, 179887246), (176, 163533860), (220, 130827088), (224, 128490890), (280, 102792712), (308, 93447920), (320, 89943623), (331, 86954560), (352, 81766930), (385, 74758336), (440, 65413544), (448, 64245445), (560, 51396356), (616, 46723960), (662, 43477280), (704, 40883465), (770, 37379168), (880, 32706772), (1120, 25698178), (1232, 23361980), (1324, 21738640), (1540, 18689584), (1655, 17390912), (1760, 16353386), (2240, 12849089), (2317, 12422080), (2464, 11680990), (2648, 10869320), (3080, 9344792), (3310, 8695456), (3520, 8176693), (3529, 8155840), (3641, 7904960), (4634, 6211040), (4928, 5840495), (5296, 5434660), (6160, 4672396), (6620, 4347728), (7058, 4077920), (7282, 3952480), (9268, 3105520), (10592, 2717330), (11585, 2484416), (12320, 2336198), (13240, 2173864), (14116, 2038960), (14564, 1976240), (17645, 1631168), (18205, 1580992), (18536, 1552760), (21184, 1358665), (23170, 1242208), (24640, 1168099), (24703, 1165120), (25487, 1129280), (26480, 1086932), (28232, 1019480), (29128, 988120), (35290, 815584), (36410, 790496), (37072, 776380), (38819, 741440), (46340, 621104), (49406, 582560), (50974, 564640), (52960, 543466), (56464, 509740), (58256, 494060), (70580, 407792), (72820, 395248), (74144, 388190), (77638, 370720), (92680, 310552), (98812, 291280), (101948, 282320), (105920, 271733), (112928, 254870), (116512, 247030), (123515, 233024), (127435, 225856), (141160, 203896), (145640, 197624), (148288, 194095), (155276, 185360)]