126071920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{503}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 317604672

約数和(自身を除く): 191532752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 241, 260, 482, 503, 520, 964, 1006, 1040, 1205, 1928, 2012, 2410, 2515, 3133, 3856, 4024, 4820, 5030, 6266, 6539, 8048, 9640, 10060, 12532, 13078, 15665, 19280, 20120, 25064, 26156, 31330, 32695, 40240, 50128, 52312, 62660, 65390, 104624, 121223, 125320, 130780, 242446, 250640, 261560, 484892, 523120, 606115, 969784, 1212230, 1575899, 1939568, 2424460, 3151798, 4848920, 6303596, 7879495, 9697840, 12607192, 15758990, 25214384, 31517980, 63035960, 126071920]

約数ペア:

[(1, 126071920), (2, 63035960), (4, 31517980), (5, 25214384), (8, 15758990), (10, 12607192), (13, 9697840), (16, 7879495), (20, 6303596), (26, 4848920), (40, 3151798), (52, 2424460), (65, 1939568), (80, 1575899), (104, 1212230), (130, 969784), (208, 606115), (241, 523120), (260, 484892), (482, 261560), (503, 250640), (520, 242446), (964, 130780), (1006, 125320), (1040, 121223), (1205, 104624), (1928, 65390), (2012, 62660), (2410, 52312), (2515, 50128), (3133, 40240), (3856, 32695), (4024, 31330), (4820, 26156), (5030, 25064), (6266, 20120), (6539, 19280), (8048, 15665), (9640, 13078), (10060, 12532)]