127470720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5107}}^1$

素因数の和:5142

約数の個数: 128

約数和(自身を含む): 437653440

約数和(自身を除く): 310182720

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, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 5107, 6240, 8320, 10214, 12480, 15321, 20428, 24960, 25535, 30642, 40856, 51070, 61284, 66391, 76605, 81712, 102140, 122568, 132782, 153210, 163424, 199173, 204280, 245136, 265564, 306420, 326848, 331955, 398346, 408560, 490272, 531128, 612840, 653696, 663910, 796692, 817120, 980544, 995865, 1062256, 1225680, 1327820, 1593384, 1634240, 1961088, 1991730, 2124512, 2451360, 2655640, 3186768, 3268480, 3983460, 4249024, 4902720, 5311280, 6373536, 7966920, 8498048, 9805440, 10622560, 12747072, 15933840, 21245120, 25494144, 31867680, 42490240, 63735360, 127470720]

約数ペア:

[(1, 127470720), (2, 63735360), (3, 42490240), (4, 31867680), (5, 25494144), (6, 21245120), (8, 15933840), (10, 12747072), (12, 10622560), (13, 9805440), (15, 8498048), (16, 7966920), (20, 6373536), (24, 5311280), (26, 4902720), (30, 4249024), (32, 3983460), (39, 3268480), (40, 3186768), (48, 2655640), (52, 2451360), (60, 2124512), (64, 1991730), (65, 1961088), (78, 1634240), (80, 1593384), (96, 1327820), (104, 1225680), (120, 1062256), (128, 995865), (130, 980544), (156, 817120), (160, 796692), (192, 663910), (195, 653696), (208, 612840), (240, 531128), (260, 490272), (312, 408560), (320, 398346), (384, 331955), (390, 326848), (416, 306420), (480, 265564), (520, 245136), (624, 204280), (640, 199173), (780, 163424), (832, 153210), (960, 132782), (1040, 122568), (1248, 102140), (1560, 81712), (1664, 76605), (1920, 66391), (2080, 61284), (2496, 51070), (3120, 40856), (4160, 30642), (4992, 25535), (5107, 24960), (6240, 20428), (8320, 15321), (10214, 12480)]