77618580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 235726848

約数和(自身を除く): 158108268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 191, 195, 260, 382, 390, 521, 573, 764, 780, 955, 1042, 1146, 1563, 1910, 2084, 2292, 2483, 2605, 2865, 3126, 3820, 4966, 5210, 5730, 6252, 6773, 7449, 7815, 9932, 10420, 11460, 12415, 13546, 14898, 15630, 20319, 24830, 27092, 29796, 31260, 33865, 37245, 40638, 49660, 67730, 74490, 81276, 99511, 101595, 135460, 148980, 199022, 203190, 298533, 398044, 406380, 497555, 597066, 995110, 1194132, 1293643, 1492665, 1990220, 2587286, 2985330, 3880929, 5174572, 5970660, 6468215, 7761858, 12936430, 15523716, 19404645, 25872860, 38809290, 77618580]

約数ペア:

[(1, 77618580), (2, 38809290), (3, 25872860), (4, 19404645), (5, 15523716), (6, 12936430), (10, 7761858), (12, 6468215), (13, 5970660), (15, 5174572), (20, 3880929), (26, 2985330), (30, 2587286), (39, 1990220), (52, 1492665), (60, 1293643), (65, 1194132), (78, 995110), (130, 597066), (156, 497555), (191, 406380), (195, 398044), (260, 298533), (382, 203190), (390, 199022), (521, 148980), (573, 135460), (764, 101595), (780, 99511), (955, 81276), (1042, 74490), (1146, 67730), (1563, 49660), (1910, 40638), (2084, 37245), (2292, 33865), (2483, 31260), (2605, 29796), (2865, 27092), (3126, 24830), (3820, 20319), (4966, 15630), (5210, 14898), (5730, 13546), (6252, 12415), (6773, 11460), (7449, 10420), (7815, 9932)]