78620340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 232759296

約数和(自身を除く): 154138956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 860, 930, 983, 1290, 1333, 1860, 1966, 2580, 2666, 2949, 3932, 3999, 4915, 5332, 5898, 6665, 7998, 9830, 11796, 13330, 14745, 15996, 19660, 19995, 26660, 29490, 30473, 39990, 42269, 58980, 60946, 79980, 84538, 91419, 121892, 126807, 152365, 169076, 182838, 211345, 253614, 304730, 365676, 422690, 457095, 507228, 609460, 634035, 845380, 914190, 1268070, 1310339, 1828380, 2536140, 2620678, 3931017, 5241356, 6551695, 7862034, 13103390, 15724068, 19655085, 26206780, 39310170, 78620340]

約数ペア:

[(1, 78620340), (2, 39310170), (3, 26206780), (4, 19655085), (5, 15724068), (6, 13103390), (10, 7862034), (12, 6551695), (15, 5241356), (20, 3931017), (30, 2620678), (31, 2536140), (43, 1828380), (60, 1310339), (62, 1268070), (86, 914190), (93, 845380), (124, 634035), (129, 609460), (155, 507228), (172, 457095), (186, 422690), (215, 365676), (258, 304730), (310, 253614), (372, 211345), (430, 182838), (465, 169076), (516, 152365), (620, 126807), (645, 121892), (860, 91419), (930, 84538), (983, 79980), (1290, 60946), (1333, 58980), (1860, 42269), (1966, 39990), (2580, 30473), (2666, 29490), (2949, 26660), (3932, 19995), (3999, 19660), (4915, 15996), (5332, 14745), (5898, 13330), (6665, 11796), (7998, 9830)]