15676805320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{1279}}^1$

素因数の和:1703

約数の個数: 128

約数和(自身を含む): 39066624000

約数和(自身を除く): 23389818680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 313, 356, 440, 445, 626, 712, 890, 979, 1252, 1279, 1565, 1780, 1958, 2504, 2558, 3130, 3443, 3560, 3916, 4895, 5116, 6260, 6395, 6886, 7832, 9790, 10232, 12520, 12790, 13772, 14069, 17215, 19580, 25580, 27544, 27857, 28138, 34430, 39160, 51160, 55714, 56276, 68860, 70345, 111428, 112552, 113831, 137720, 139285, 140690, 222856, 227662, 278570, 281380, 306427, 400327, 455324, 557140, 562760, 569155, 612854, 800654, 910648, 1114280, 1138310, 1225708, 1252141, 1532135, 1601308, 2001635, 2276620, 2451416, 2504282, 3064270, 3202616, 4003270, 4403597, 4553240, 5008564, 6128540, 6260705, 8006540, 8807194, 10017128, 12257080, 12521410, 16013080, 17614388, 22017985, 25042820, 35228776, 35629103, 44035970, 50085640, 71258206, 88071940, 142516412, 176143880, 178145515, 285032824, 356291030, 391920133, 712582060, 783840266, 1425164120, 1567680532, 1959600665, 3135361064, 3919201330, 7838402660, 15676805320]

約数ペア:

[(1, 15676805320), (2, 7838402660), (4, 3919201330), (5, 3135361064), (8, 1959600665), (10, 1567680532), (11, 1425164120), (20, 783840266), (22, 712582060), (40, 391920133), (44, 356291030), (55, 285032824), (88, 178145515), (89, 176143880), (110, 142516412), (178, 88071940), (220, 71258206), (313, 50085640), (356, 44035970), (440, 35629103), (445, 35228776), (626, 25042820), (712, 22017985), (890, 17614388), (979, 16013080), (1252, 12521410), (1279, 12257080), (1565, 10017128), (1780, 8807194), (1958, 8006540), (2504, 6260705), (2558, 6128540), (3130, 5008564), (3443, 4553240), (3560, 4403597), (3916, 4003270), (4895, 3202616), (5116, 3064270), (6260, 2504282), (6395, 2451416), (6886, 2276620), (7832, 2001635), (9790, 1601308), (10232, 1532135), (12520, 1252141), (12790, 1225708), (13772, 1138310), (14069, 1114280), (17215, 910648), (19580, 800654), (25580, 612854), (27544, 569155), (27857, 562760), (28138, 557140), (34430, 455324), (39160, 400327), (51160, 306427), (55714, 281380), (56276, 278570), (68860, 227662), (70345, 222856), (111428, 140690), (112552, 139285), (113831, 137720)]