154420240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4013}}^1$

素因数の和:4076

約数の個数: 80

約数和(自身を含む): 397193328

約数和(自身を除く): 242773088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4013, 4810, 7696, 8026, 9620, 16052, 19240, 20065, 32104, 38480, 40130, 52169, 64208, 80260, 104338, 148481, 160520, 208676, 260845, 296962, 321040, 417352, 521690, 593924, 742405, 834704, 1043380, 1187848, 1484810, 1930253, 2086760, 2375696, 2969620, 3860506, 4173520, 5939240, 7721012, 9651265, 11878480, 15442024, 19302530, 30884048, 38605060, 77210120, 154420240]

約数ペア:

[(1, 154420240), (2, 77210120), (4, 38605060), (5, 30884048), (8, 19302530), (10, 15442024), (13, 11878480), (16, 9651265), (20, 7721012), (26, 5939240), (37, 4173520), (40, 3860506), (52, 2969620), (65, 2375696), (74, 2086760), (80, 1930253), (104, 1484810), (130, 1187848), (148, 1043380), (185, 834704), (208, 742405), (260, 593924), (296, 521690), (370, 417352), (481, 321040), (520, 296962), (592, 260845), (740, 208676), (962, 160520), (1040, 148481), (1480, 104338), (1924, 80260), (2405, 64208), (2960, 52169), (3848, 40130), (4013, 38480), (4810, 32104), (7696, 20065), (8026, 19240), (9620, 16052)]