15187780400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1460

約数の個数: 240

約数和(自身を含む): 41165365248

約数和(自身を除く): 25977584848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 71, 80, 100, 104, 124, 130, 142, 155, 200, 208, 248, 260, 284, 310, 325, 355, 400, 403, 496, 520, 568, 620, 650, 710, 775, 806, 923, 1040, 1136, 1240, 1300, 1327, 1420, 1550, 1612, 1775, 1846, 2015, 2201, 2480, 2600, 2654, 2840, 3100, 3224, 3550, 3692, 4030, 4402, 4615, 5200, 5308, 5680, 6200, 6448, 6635, 7100, 7384, 8060, 8804, 9230, 10075, 10616, 11005, 12400, 13270, 14200, 14768, 16120, 17251, 17608, 18460, 20150, 21232, 22010, 23075, 26540, 28400, 28613, 32240, 33175, 34502, 35216, 36920, 40300, 41137, 44020, 46150, 53080, 55025, 57226, 66350, 69004, 73840, 80600, 82274, 86255, 88040, 92300, 94217, 106160, 110050, 114452, 132700, 138008, 143065, 161200, 164548, 172510, 176080, 184600, 188434, 205685, 220100, 228904, 265400, 276016, 286130, 329096, 345020, 369200, 376868, 411370, 431275, 440200, 457808, 471085, 530800, 534781, 572260, 658192, 690040, 715325, 753736, 822740, 862550, 880400, 942170, 1028425, 1069562, 1144520, 1224821, 1380080, 1430650, 1507472, 1645480, 1725100, 1884340, 2056850, 2139124, 2289040, 2355425, 2449642, 2673905, 2861300, 2920727, 3290960, 3450200, 3768680, 4113700, 4278248, 4710850, 4899284, 5347810, 5722600, 5841454, 6124105, 6900400, 7537360, 8227400, 8556496, 9421700, 9798568, 10695620, 11445200, 11682908, 12248210, 13369525, 14603635, 16454800, 18843400, 19597136, 21391240, 23365816, 24496420, 26739050, 29207270, 30620525, 37686800, 37969451, 42782480, 46731632, 48992840, 53478100, 58414540, 61241050, 73018175, 75938902, 97985680, 106956200, 116829080, 122482100, 146036350, 151877804, 189847255, 213912400, 233658160, 244964200, 292072700, 303755608, 379694510, 489928400, 584145400, 607511216, 759389020, 949236275, 1168290800, 1518778040, 1898472550, 3037556080, 3796945100, 7593890200, 15187780400]

約数ペア:

[(1, 15187780400), (2, 7593890200), (4, 3796945100), (5, 3037556080), (8, 1898472550), (10, 1518778040), (13, 1168290800), (16, 949236275), (20, 759389020), (25, 607511216), (26, 584145400), (31, 489928400), (40, 379694510), (50, 303755608), (52, 292072700), (62, 244964200), (65, 233658160), (71, 213912400), (80, 189847255), (100, 151877804), (104, 146036350), (124, 122482100), (130, 116829080), (142, 106956200), (155, 97985680), (200, 75938902), (208, 73018175), (248, 61241050), (260, 58414540), (284, 53478100), (310, 48992840), (325, 46731632), (355, 42782480), (400, 37969451), (403, 37686800), (496, 30620525), (520, 29207270), (568, 26739050), (620, 24496420), (650, 23365816), (710, 21391240), (775, 19597136), (806, 18843400), (923, 16454800), (1040, 14603635), (1136, 13369525), (1240, 12248210), (1300, 11682908), (1327, 11445200), (1420, 10695620), (1550, 9798568), (1612, 9421700), (1775, 8556496), (1846, 8227400), (2015, 7537360), (2201, 6900400), (2480, 6124105), (2600, 5841454), (2654, 5722600), (2840, 5347810), (3100, 4899284), (3224, 4710850), (3550, 4278248), (3692, 4113700), (4030, 3768680), (4402, 3450200), (4615, 3290960), (5200, 2920727), (5308, 2861300), (5680, 2673905), (6200, 2449642), (6448, 2355425), (6635, 2289040), (7100, 2139124), (7384, 2056850), (8060, 1884340), (8804, 1725100), (9230, 1645480), (10075, 1507472), (10616, 1430650), (11005, 1380080), (12400, 1224821), (13270, 1144520), (14200, 1069562), (14768, 1028425), (16120, 942170), (17251, 880400), (17608, 862550), (18460, 822740), (20150, 753736), (21232, 715325), (22010, 690040), (23075, 658192), (26540, 572260), (28400, 534781), (28613, 530800), (32240, 471085), (33175, 457808), (34502, 440200), (35216, 431275), (36920, 411370), (40300, 376868), (41137, 369200), (44020, 345020), (46150, 329096), (53080, 286130), (55025, 276016), (57226, 265400), (66350, 228904), (69004, 220100), (73840, 205685), (80600, 188434), (82274, 184600), (86255, 176080), (88040, 172510), (92300, 164548), (94217, 161200), (106160, 143065), (110050, 138008), (114452, 132700)]