723388640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15121}}^1$

素因数の和:15172

約数の個数: 96

約数和(自身を含む): 1920614976

約数和(自身を除く): 1197226336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1840, 2080, 2392, 2990, 3680, 4784, 5980, 9568, 11960, 15121, 23920, 30242, 47840, 60484, 75605, 120968, 151210, 196573, 241936, 302420, 347783, 393146, 483872, 604840, 695566, 786292, 982865, 1209680, 1391132, 1572584, 1738915, 1965730, 2419360, 2782264, 3145168, 3477830, 3931460, 4521179, 5564528, 6290336, 6955660, 7862920, 9042358, 11129056, 13911320, 15725840, 18084716, 22605895, 27822640, 31451680, 36169432, 45211790, 55645280, 72338864, 90423580, 144677728, 180847160, 361694320, 723388640]

約数ペア:

[(1, 723388640), (2, 361694320), (4, 180847160), (5, 144677728), (8, 90423580), (10, 72338864), (13, 55645280), (16, 45211790), (20, 36169432), (23, 31451680), (26, 27822640), (32, 22605895), (40, 18084716), (46, 15725840), (52, 13911320), (65, 11129056), (80, 9042358), (92, 7862920), (104, 6955660), (115, 6290336), (130, 5564528), (160, 4521179), (184, 3931460), (208, 3477830), (230, 3145168), (260, 2782264), (299, 2419360), (368, 1965730), (416, 1738915), (460, 1572584), (520, 1391132), (598, 1209680), (736, 982865), (920, 786292), (1040, 695566), (1196, 604840), (1495, 483872), (1840, 393146), (2080, 347783), (2392, 302420), (2990, 241936), (3680, 196573), (4784, 151210), (5980, 120968), (9568, 75605), (11960, 60484), (15121, 47840), (23920, 30242)]