80318160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8581}}^1$

素因数の和:8613

約数の個数: 120

約数和(自身を含む): 290517864

約数和(自身を除く): 210199704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 8581, 9360, 17162, 25743, 34324, 42905, 51486, 68648, 77229, 85810, 102972, 111553, 128715, 137296, 154458, 171620, 205944, 223106, 257430, 308916, 334659, 343240, 386145, 411888, 446212, 514860, 557765, 617832, 669318, 686480, 772290, 892424, 1003977, 1029720, 1115530, 1235664, 1338636, 1544580, 1673295, 1784848, 2007954, 2059440, 2231060, 2677272, 3089160, 3346590, 4015908, 4462120, 5019885, 5354544, 6178320, 6693180, 8031816, 8924240, 10039770, 13386360, 16063632, 20079540, 26772720, 40159080, 80318160]

約数ペア:

[(1, 80318160), (2, 40159080), (3, 26772720), (4, 20079540), (5, 16063632), (6, 13386360), (8, 10039770), (9, 8924240), (10, 8031816), (12, 6693180), (13, 6178320), (15, 5354544), (16, 5019885), (18, 4462120), (20, 4015908), (24, 3346590), (26, 3089160), (30, 2677272), (36, 2231060), (39, 2059440), (40, 2007954), (45, 1784848), (48, 1673295), (52, 1544580), (60, 1338636), (65, 1235664), (72, 1115530), (78, 1029720), (80, 1003977), (90, 892424), (104, 772290), (117, 686480), (120, 669318), (130, 617832), (144, 557765), (156, 514860), (180, 446212), (195, 411888), (208, 386145), (234, 343240), (240, 334659), (260, 308916), (312, 257430), (360, 223106), (390, 205944), (468, 171620), (520, 154458), (585, 137296), (624, 128715), (720, 111553), (780, 102972), (936, 85810), (1040, 77229), (1170, 68648), (1560, 51486), (1872, 42905), (2340, 34324), (3120, 25743), (4680, 17162), (8581, 9360)]