82121520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26321}}^1$

素因数の和:26350

約数の個数: 80

約数和(自身を含む): 274169952

約数和(自身を除く): 192048432

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, 26321, 52642, 78963, 105284, 131605, 157926, 210568, 263210, 315852, 342173, 394815, 421136, 526420, 631704, 684346, 789630, 1026519, 1052840, 1263408, 1368692, 1579260, 1710865, 2053038, 2105680, 2737384, 3158520, 3421730, 4106076, 5132595, 5474768, 6317040, 6843460, 8212152, 10265190, 13686920, 16424304, 20530380, 27373840, 41060760, 82121520]

約数ペア:

[(1, 82121520), (2, 41060760), (3, 27373840), (4, 20530380), (5, 16424304), (6, 13686920), (8, 10265190), (10, 8212152), (12, 6843460), (13, 6317040), (15, 5474768), (16, 5132595), (20, 4106076), (24, 3421730), (26, 3158520), (30, 2737384), (39, 2105680), (40, 2053038), (48, 1710865), (52, 1579260), (60, 1368692), (65, 1263408), (78, 1052840), (80, 1026519), (104, 789630), (120, 684346), (130, 631704), (156, 526420), (195, 421136), (208, 394815), (240, 342173), (260, 315852), (312, 263210), (390, 210568), (520, 157926), (624, 131605), (780, 105284), (1040, 78963), (1560, 52642), (3120, 26321)]