28326981480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{6637}}^1\times {\mathrm{5081}}^1$

素因数の和:11739

約数の個数: 128

約数和(自身を含む): 97154830080

約数和(自身を除く): 68827848600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 5081, 6637, 10162, 13274, 15243, 19911, 20324, 25405, 26548, 30486, 33185, 35567, 39822, 40648, 46459, 50810, 53096, 60972, 66370, 71134, 76215, 79644, 92918, 99555, 101620, 106701, 121944, 132740, 139377, 142268, 152430, 159288, 177835, 185836, 199110, 203240, 213402, 232295, 265480, 278754, 284536, 304860, 355670, 371672, 398220, 426804, 464590, 533505, 557508, 609720, 696885, 711340, 796440, 853608, 929180, 1067010, 1115016, 1393770, 1422680, 1858360, 2134020, 2787540, 4268040, 5575080, 33722597, 67445194, 101167791, 134890388, 168612985, 202335582, 236058179, 269780776, 337225970, 404671164, 472116358, 505838955, 674451940, 708174537, 809342328, 944232716, 1011677910, 1180290895, 1348903880, 1416349074, 1888465432, 2023355820, 2360581790, 2832698148, 3540872685, 4046711640, 4721163580, 5665396296, 7081745370, 9442327160, 14163490740, 28326981480]

約数ペア:

[(1, 28326981480), (2, 14163490740), (3, 9442327160), (4, 7081745370), (5, 5665396296), (6, 4721163580), (7, 4046711640), (8, 3540872685), (10, 2832698148), (12, 2360581790), (14, 2023355820), (15, 1888465432), (20, 1416349074), (21, 1348903880), (24, 1180290895), (28, 1011677910), (30, 944232716), (35, 809342328), (40, 708174537), (42, 674451940), (56, 505838955), (60, 472116358), (70, 404671164), (84, 337225970), (105, 269780776), (120, 236058179), (140, 202335582), (168, 168612985), (210, 134890388), (280, 101167791), (420, 67445194), (840, 33722597), (5081, 5575080), (6637, 4268040), (10162, 2787540), (13274, 2134020), (15243, 1858360), (19911, 1422680), (20324, 1393770), (25405, 1115016), (26548, 1067010), (30486, 929180), (33185, 853608), (35567, 796440), (39822, 711340), (40648, 696885), (46459, 609720), (50810, 557508), (53096, 533505), (60972, 464590), (66370, 426804), (71134, 398220), (76215, 371672), (79644, 355670), (92918, 304860), (99555, 284536), (101620, 278754), (106701, 265480), (121944, 232295), (132740, 213402), (139377, 203240), (142268, 199110), (152430, 185836), (159288, 177835)]