65710320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21061}}^1$

素因数の和:21090

約数の個数: 80

約数和(自身を含む): 219381792

約数和(自身を除く): 153671472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21061, 42122, 63183, 84244, 105305, 126366, 168488, 210610, 252732, 273793, 315915, 336976, 421220, 505464, 547586, 631830, 821379, 842440, 1010928, 1095172, 1263660, 1368965, 1642758, 1684880, 2190344, 2527320, 2737930, 3285516, 4106895, 4380688, 5054640, 5475860, 6571032, 8213790, 10951720, 13142064, 16427580, 21903440, 32855160, 65710320]

約数ペア:

[(1, 65710320), (2, 32855160), (3, 21903440), (4, 16427580), (5, 13142064), (6, 10951720), (8, 8213790), (10, 6571032), (12, 5475860), (13, 5054640), (15, 4380688), (16, 4106895), (20, 3285516), (24, 2737930), (26, 2527320), (30, 2190344), (39, 1684880), (40, 1642758), (48, 1368965), (52, 1263660), (60, 1095172), (65, 1010928), (78, 842440), (80, 821379), (104, 631830), (120, 547586), (130, 505464), (156, 421220), (195, 336976), (208, 315915), (240, 273793), (260, 252732), (312, 210610), (390, 168488), (520, 126366), (624, 105305), (780, 84244), (1040, 63183), (1560, 42122), (3120, 21061)]