156916889740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{25447}}^1$

素因数の和:26147

約数の個数: 96

約数和(自身を含む): 365047691904

約数和(自身を除く): 208130802164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 641, 740, 962, 1282, 1924, 2405, 2564, 3205, 4810, 6410, 8333, 9620, 12820, 16666, 23717, 25447, 33332, 41665, 47434, 50894, 83330, 94868, 101788, 118585, 127235, 166660, 237170, 254470, 308321, 330811, 474340, 508940, 616642, 661622, 941539, 1233284, 1323244, 1541605, 1654055, 1883078, 3083210, 3308110, 3766156, 4707695, 6166420, 6616220, 9415390, 12240007, 16311527, 18830780, 24480014, 32623054, 48960028, 61200035, 65246108, 81557635, 122400070, 163115270, 212049851, 244800140, 326230540, 424099702, 603526499, 848199404, 1060249255, 1207052998, 2120498510, 2414105996, 3017632495, 4240997020, 6035264990, 7845844487, 12070529980, 15691688974, 31383377948, 39229222435, 78458444870, 156916889740]

約数ペア:

[(1, 156916889740), (2, 78458444870), (4, 39229222435), (5, 31383377948), (10, 15691688974), (13, 12070529980), (20, 7845844487), (26, 6035264990), (37, 4240997020), (52, 3017632495), (65, 2414105996), (74, 2120498510), (130, 1207052998), (148, 1060249255), (185, 848199404), (260, 603526499), (370, 424099702), (481, 326230540), (641, 244800140), (740, 212049851), (962, 163115270), (1282, 122400070), (1924, 81557635), (2405, 65246108), (2564, 61200035), (3205, 48960028), (4810, 32623054), (6410, 24480014), (8333, 18830780), (9620, 16311527), (12820, 12240007), (16666, 9415390), (23717, 6616220), (25447, 6166420), (33332, 4707695), (41665, 3766156), (47434, 3308110), (50894, 3083210), (83330, 1883078), (94868, 1654055), (101788, 1541605), (118585, 1323244), (127235, 1233284), (166660, 941539), (237170, 661622), (254470, 616642), (308321, 508940), (330811, 474340)]