80433530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 81307270

約数列:

[1, 2, 5, 10, 23, 29, 31, 46, 58, 62, 115, 145, 155, 230, 290, 310, 389, 667, 713, 778, 899, 1334, 1426, 1798, 1945, 3335, 3565, 3890, 4495, 6670, 7130, 8947, 8990, 11281, 12059, 17894, 20677, 22562, 24118, 41354, 44735, 56405, 60295, 89470, 103385, 112810, 120590, 206770, 259463, 277357, 349711, 518926, 554714, 699422, 1297315, 1386785, 1748555, 2594630, 2773570, 3497110, 8043353, 16086706, 40216765, 80433530]

約数ペア:

[(1, 80433530), (2, 40216765), (5, 16086706), (10, 8043353), (23, 3497110), (29, 2773570), (31, 2594630), (46, 1748555), (58, 1386785), (62, 1297315), (115, 699422), (145, 554714), (155, 518926), (230, 349711), (290, 277357), (310, 259463), (389, 206770), (667, 120590), (713, 112810), (778, 103385), (899, 89470), (1334, 60295), (1426, 56405), (1798, 44735), (1945, 41354), (3335, 24118), (3565, 22562), (3890, 20677), (4495, 17894), (6670, 12059), (7130, 11281), (8947, 8990)]