156747766940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{4289}}^1$

素因数の和:4671

約数の個数: 96

約数和(自身を含む): 337521824640

約数和(自身を除く): 180774057700

約数列:

[1, 2, 4, 5, 10, 20, 103, 113, 157, 206, 226, 314, 412, 452, 515, 565, 628, 785, 1030, 1130, 1570, 2060, 2260, 3140, 4289, 8578, 11639, 16171, 17156, 17741, 21445, 23278, 32342, 35482, 42890, 46556, 58195, 64684, 70964, 80855, 85780, 88705, 116390, 161710, 177410, 232780, 323420, 354820, 441767, 484657, 673373, 883534, 969314, 1346746, 1767068, 1827323, 1938628, 2208835, 2423285, 2693492, 3366865, 3654646, 4417670, 4846570, 6733730, 7309292, 8835340, 9136615, 9693140, 13467460, 18273230, 36546460, 49919671, 69357419, 76091149, 99839342, 138714838, 152182298, 199678684, 249598355, 277429676, 304364596, 346787095, 380455745, 499196710, 693574190, 760911490, 998393420, 1387148380, 1521822980, 7837388347, 15674776694, 31349553388, 39186941735, 78373883470, 156747766940]

約数ペア:

[(1, 156747766940), (2, 78373883470), (4, 39186941735), (5, 31349553388), (10, 15674776694), (20, 7837388347), (103, 1521822980), (113, 1387148380), (157, 998393420), (206, 760911490), (226, 693574190), (314, 499196710), (412, 380455745), (452, 346787095), (515, 304364596), (565, 277429676), (628, 249598355), (785, 199678684), (1030, 152182298), (1130, 138714838), (1570, 99839342), (2060, 76091149), (2260, 69357419), (3140, 49919671), (4289, 36546460), (8578, 18273230), (11639, 13467460), (16171, 9693140), (17156, 9136615), (17741, 8835340), (21445, 7309292), (23278, 6733730), (32342, 4846570), (35482, 4417670), (42890, 3654646), (46556, 3366865), (58195, 2693492), (64684, 2423285), (70964, 2208835), (80855, 1938628), (85780, 1827323), (88705, 1767068), (116390, 1346746), (161710, 969314), (177410, 883534), (232780, 673373), (323420, 484657), (354820, 441767)]