100710640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 250876800

約数和(自身を除く): 150166160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 760, 944, 1121, 1123, 1180, 1520, 2242, 2246, 2360, 4484, 4492, 4720, 5605, 5615, 8968, 8984, 11210, 11230, 17936, 17968, 21337, 22420, 22460, 42674, 44840, 44920, 66257, 85348, 89680, 89840, 106685, 132514, 170696, 213370, 265028, 331285, 341392, 426740, 530056, 662570, 853480, 1060112, 1258883, 1325140, 1706960, 2517766, 2650280, 5035532, 5300560, 6294415, 10071064, 12588830, 20142128, 25177660, 50355320, 100710640]

約数ペア:

[(1, 100710640), (2, 50355320), (4, 25177660), (5, 20142128), (8, 12588830), (10, 10071064), (16, 6294415), (19, 5300560), (20, 5035532), (38, 2650280), (40, 2517766), (59, 1706960), (76, 1325140), (80, 1258883), (95, 1060112), (118, 853480), (152, 662570), (190, 530056), (236, 426740), (295, 341392), (304, 331285), (380, 265028), (472, 213370), (590, 170696), (760, 132514), (944, 106685), (1121, 89840), (1123, 89680), (1180, 85348), (1520, 66257), (2242, 44920), (2246, 44840), (2360, 42674), (4484, 22460), (4492, 22420), (4720, 21337), (5605, 17968), (5615, 17936), (8968, 11230), (8984, 11210)]