133718520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85717}}^1$

素因数の和:85744

約数の個数: 64

約数和(自身を含む): 432018720

約数和(自身を除く): 298300200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 85717, 171434, 257151, 342868, 428585, 514302, 685736, 857170, 1028604, 1114321, 1285755, 1714340, 2057208, 2228642, 2571510, 3342963, 3428680, 4457284, 5143020, 5571605, 6685926, 8914568, 10286040, 11143210, 13371852, 16714815, 22286420, 26743704, 33429630, 44572840, 66859260, 133718520]

約数ペア:

[(1, 133718520), (2, 66859260), (3, 44572840), (4, 33429630), (5, 26743704), (6, 22286420), (8, 16714815), (10, 13371852), (12, 11143210), (13, 10286040), (15, 8914568), (20, 6685926), (24, 5571605), (26, 5143020), (30, 4457284), (39, 3428680), (40, 3342963), (52, 2571510), (60, 2228642), (65, 2057208), (78, 1714340), (104, 1285755), (120, 1114321), (130, 1028604), (156, 857170), (195, 685736), (260, 514302), (312, 428585), (390, 342868), (520, 257151), (780, 171434), (1560, 85717)]