31867680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5107}}^1$

素因数の和:5138

約数の個数: 96

約数和(自身を含む): 108126144

約数和(自身を除く): 76258464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 5107, 6240, 10214, 15321, 20428, 25535, 30642, 40856, 51070, 61284, 66391, 76605, 81712, 102140, 122568, 132782, 153210, 163424, 199173, 204280, 245136, 265564, 306420, 331955, 398346, 408560, 490272, 531128, 612840, 663910, 796692, 817120, 995865, 1062256, 1225680, 1327820, 1593384, 1991730, 2124512, 2451360, 2655640, 3186768, 3983460, 5311280, 6373536, 7966920, 10622560, 15933840, 31867680]

約数ペア:

[(1, 31867680), (2, 15933840), (3, 10622560), (4, 7966920), (5, 6373536), (6, 5311280), (8, 3983460), (10, 3186768), (12, 2655640), (13, 2451360), (15, 2124512), (16, 1991730), (20, 1593384), (24, 1327820), (26, 1225680), (30, 1062256), (32, 995865), (39, 817120), (40, 796692), (48, 663910), (52, 612840), (60, 531128), (65, 490272), (78, 408560), (80, 398346), (96, 331955), (104, 306420), (120, 265564), (130, 245136), (156, 204280), (160, 199173), (195, 163424), (208, 153210), (240, 132782), (260, 122568), (312, 102140), (390, 81712), (416, 76605), (480, 66391), (520, 61284), (624, 51070), (780, 40856), (1040, 30642), (1248, 25535), (1560, 20428), (2080, 15321), (3120, 10214), (5107, 6240)]