159637240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 444326400

約数和(自身を除く): 284689160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 370, 380, 518, 532, 665, 703, 740, 760, 811, 1036, 1064, 1295, 1330, 1406, 1480, 1622, 2072, 2590, 2660, 2812, 3244, 3515, 4055, 4921, 5180, 5320, 5624, 5677, 6488, 7030, 8110, 9842, 10360, 11354, 14060, 15409, 16220, 19684, 22708, 24605, 28120, 28385, 30007, 30818, 32440, 39368, 45416, 49210, 56770, 60014, 61636, 77045, 98420, 107863, 113540, 120028, 123272, 150035, 154090, 196840, 210049, 215726, 227080, 240056, 300070, 308180, 420098, 431452, 539315, 570133, 600140, 616360, 840196, 862904, 1050245, 1078630, 1140266, 1200280, 1680392, 2100490, 2157260, 2280532, 2850665, 3990931, 4200980, 4314520, 4561064, 5701330, 7981862, 8401960, 11402660, 15963724, 19954655, 22805320, 31927448, 39909310, 79818620, 159637240]

約数ペア:

[(1, 159637240), (2, 79818620), (4, 39909310), (5, 31927448), (7, 22805320), (8, 19954655), (10, 15963724), (14, 11402660), (19, 8401960), (20, 7981862), (28, 5701330), (35, 4561064), (37, 4314520), (38, 4200980), (40, 3990931), (56, 2850665), (70, 2280532), (74, 2157260), (76, 2100490), (95, 1680392), (133, 1200280), (140, 1140266), (148, 1078630), (152, 1050245), (185, 862904), (190, 840196), (259, 616360), (266, 600140), (280, 570133), (296, 539315), (370, 431452), (380, 420098), (518, 308180), (532, 300070), (665, 240056), (703, 227080), (740, 215726), (760, 210049), (811, 196840), (1036, 154090), (1064, 150035), (1295, 123272), (1330, 120028), (1406, 113540), (1480, 107863), (1622, 98420), (2072, 77045), (2590, 61636), (2660, 60014), (2812, 56770), (3244, 49210), (3515, 45416), (4055, 39368), (4921, 32440), (5180, 30818), (5320, 30007), (5624, 28385), (5677, 28120), (6488, 24605), (7030, 22708), (8110, 19684), (9842, 16220), (10360, 15409), (11354, 14060)]