177375120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:577

約数の個数: 160

約数和(自身を含む): 597878400

約数和(自身を除く): 420503280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 139, 156, 195, 208, 240, 260, 278, 312, 390, 409, 417, 520, 556, 624, 695, 780, 818, 834, 1040, 1112, 1227, 1390, 1560, 1636, 1668, 1807, 2045, 2085, 2224, 2454, 2780, 3120, 3272, 3336, 3614, 4090, 4170, 4908, 5317, 5421, 5560, 6135, 6544, 6672, 7228, 8180, 8340, 9035, 9816, 10634, 10842, 11120, 12270, 14456, 15951, 16360, 16680, 18070, 19632, 21268, 21684, 24540, 26585, 27105, 28912, 31902, 32720, 33360, 36140, 42536, 43368, 49080, 53170, 54210, 56851, 63804, 72280, 79755, 85072, 86736, 98160, 106340, 108420, 113702, 127608, 144560, 159510, 170553, 212680, 216840, 227404, 255216, 284255, 319020, 341106, 425360, 433680, 454808, 568510, 638040, 682212, 739063, 852765, 909616, 1137020, 1276080, 1364424, 1478126, 1705530, 2217189, 2274040, 2728848, 2956252, 3411060, 3695315, 4434378, 4548080, 5912504, 6822120, 7390630, 8868756, 11085945, 11825008, 13644240, 14781260, 17737512, 22171890, 29562520, 35475024, 44343780, 59125040, 88687560, 177375120]

約数ペア:

[(1, 177375120), (2, 88687560), (3, 59125040), (4, 44343780), (5, 35475024), (6, 29562520), (8, 22171890), (10, 17737512), (12, 14781260), (13, 13644240), (15, 11825008), (16, 11085945), (20, 8868756), (24, 7390630), (26, 6822120), (30, 5912504), (39, 4548080), (40, 4434378), (48, 3695315), (52, 3411060), (60, 2956252), (65, 2728848), (78, 2274040), (80, 2217189), (104, 1705530), (120, 1478126), (130, 1364424), (139, 1276080), (156, 1137020), (195, 909616), (208, 852765), (240, 739063), (260, 682212), (278, 638040), (312, 568510), (390, 454808), (409, 433680), (417, 425360), (520, 341106), (556, 319020), (624, 284255), (695, 255216), (780, 227404), (818, 216840), (834, 212680), (1040, 170553), (1112, 159510), (1227, 144560), (1390, 127608), (1560, 113702), (1636, 108420), (1668, 106340), (1807, 98160), (2045, 86736), (2085, 85072), (2224, 79755), (2454, 72280), (2780, 63804), (3120, 56851), (3272, 54210), (3336, 53170), (3614, 49080), (4090, 43368), (4170, 42536), (4908, 36140), (5317, 33360), (5421, 32720), (5560, 31902), (6135, 28912), (6544, 27105), (6672, 26585), (7228, 24540), (8180, 21684), (8340, 21268), (9035, 19632), (9816, 18070), (10634, 16680), (10842, 16360), (11120, 15951), (12270, 14456)]