151209760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 388221120

約数和(自身を除く): 237011360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 208, 260, 278, 416, 520, 523, 556, 695, 1040, 1046, 1112, 1390, 1807, 2080, 2092, 2224, 2615, 2780, 3614, 4184, 4448, 5230, 5560, 6799, 7228, 8368, 9035, 10460, 11120, 13598, 14456, 16736, 18070, 20920, 22240, 27196, 28912, 33995, 36140, 41840, 54392, 57824, 67990, 72280, 72697, 83680, 108784, 135980, 144560, 145394, 217568, 271960, 289120, 290788, 363485, 543920, 581576, 726970, 945061, 1087840, 1163152, 1453940, 1890122, 2326304, 2907880, 3780244, 4725305, 5815760, 7560488, 9450610, 11631520, 15120976, 18901220, 30241952, 37802440, 75604880, 151209760]

約数ペア:

[(1, 151209760), (2, 75604880), (4, 37802440), (5, 30241952), (8, 18901220), (10, 15120976), (13, 11631520), (16, 9450610), (20, 7560488), (26, 5815760), (32, 4725305), (40, 3780244), (52, 2907880), (65, 2326304), (80, 1890122), (104, 1453940), (130, 1163152), (139, 1087840), (160, 945061), (208, 726970), (260, 581576), (278, 543920), (416, 363485), (520, 290788), (523, 289120), (556, 271960), (695, 217568), (1040, 145394), (1046, 144560), (1112, 135980), (1390, 108784), (1807, 83680), (2080, 72697), (2092, 72280), (2224, 67990), (2615, 57824), (2780, 54392), (3614, 41840), (4184, 36140), (4448, 33995), (5230, 28912), (5560, 27196), (6799, 22240), (7228, 20920), (8368, 18070), (9035, 16736), (10460, 14456), (11120, 13598)]