64454520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 211276800

約数和(自身を除く): 146822280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 523, 632, 780, 790, 948, 1027, 1046, 1185, 1560, 1569, 1580, 1896, 2054, 2092, 2370, 2615, 3081, 3138, 3160, 4108, 4184, 4740, 5135, 5230, 6162, 6276, 6799, 7845, 8216, 9480, 10270, 10460, 12324, 12552, 13598, 15405, 15690, 20397, 20540, 20920, 24648, 27196, 30810, 31380, 33995, 40794, 41080, 41317, 54392, 61620, 62760, 67990, 81588, 82634, 101985, 123240, 123951, 135980, 163176, 165268, 203970, 206585, 247902, 271960, 330536, 407940, 413170, 495804, 537121, 619755, 815880, 826340, 991608, 1074242, 1239510, 1611363, 1652680, 2148484, 2479020, 2685605, 3222726, 4296968, 4958040, 5371210, 6445452, 8056815, 10742420, 12890904, 16113630, 21484840, 32227260, 64454520]

約数ペア:

[(1, 64454520), (2, 32227260), (3, 21484840), (4, 16113630), (5, 12890904), (6, 10742420), (8, 8056815), (10, 6445452), (12, 5371210), (13, 4958040), (15, 4296968), (20, 3222726), (24, 2685605), (26, 2479020), (30, 2148484), (39, 1652680), (40, 1611363), (52, 1239510), (60, 1074242), (65, 991608), (78, 826340), (79, 815880), (104, 619755), (120, 537121), (130, 495804), (156, 413170), (158, 407940), (195, 330536), (237, 271960), (260, 247902), (312, 206585), (316, 203970), (390, 165268), (395, 163176), (474, 135980), (520, 123951), (523, 123240), (632, 101985), (780, 82634), (790, 81588), (948, 67990), (1027, 62760), (1046, 61620), (1185, 54392), (1560, 41317), (1569, 41080), (1580, 40794), (1896, 33995), (2054, 31380), (2092, 30810), (2370, 27196), (2615, 24648), (3081, 20920), (3138, 20540), (3160, 20397), (4108, 15690), (4184, 15405), (4740, 13598), (5135, 12552), (5230, 12324), (6162, 10460), (6276, 10270), (6799, 9480), (7845, 8216)]