80550480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 263268864

約数和(自身を除く): 182718384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 47, 48, 60, 74, 80, 94, 111, 120, 141, 148, 185, 188, 193, 222, 235, 240, 282, 296, 370, 376, 386, 444, 470, 555, 564, 579, 592, 705, 740, 752, 772, 888, 940, 965, 1110, 1128, 1158, 1410, 1480, 1544, 1739, 1776, 1880, 1930, 2220, 2256, 2316, 2820, 2895, 2960, 3088, 3478, 3760, 3860, 4440, 4632, 5217, 5640, 5790, 6956, 7141, 7720, 8695, 8880, 9071, 9264, 10434, 11280, 11580, 13912, 14282, 15440, 17390, 18142, 20868, 21423, 23160, 26085, 27213, 27824, 28564, 34780, 35705, 36284, 41736, 42846, 45355, 46320, 52170, 54426, 57128, 69560, 71410, 72568, 83472, 85692, 90710, 104340, 107115, 108852, 114256, 136065, 139120, 142820, 145136, 171384, 181420, 208680, 214230, 217704, 272130, 285640, 335627, 342768, 362840, 417360, 428460, 435408, 544260, 571280, 671254, 725680, 856920, 1006881, 1088520, 1342508, 1678135, 1713840, 2013762, 2177040, 2685016, 3356270, 4027524, 5034405, 5370032, 6712540, 8055048, 10068810, 13425080, 16110096, 20137620, 26850160, 40275240, 80550480]

約数ペア:

[(1, 80550480), (2, 40275240), (3, 26850160), (4, 20137620), (5, 16110096), (6, 13425080), (8, 10068810), (10, 8055048), (12, 6712540), (15, 5370032), (16, 5034405), (20, 4027524), (24, 3356270), (30, 2685016), (37, 2177040), (40, 2013762), (47, 1713840), (48, 1678135), (60, 1342508), (74, 1088520), (80, 1006881), (94, 856920), (111, 725680), (120, 671254), (141, 571280), (148, 544260), (185, 435408), (188, 428460), (193, 417360), (222, 362840), (235, 342768), (240, 335627), (282, 285640), (296, 272130), (370, 217704), (376, 214230), (386, 208680), (444, 181420), (470, 171384), (555, 145136), (564, 142820), (579, 139120), (592, 136065), (705, 114256), (740, 108852), (752, 107115), (772, 104340), (888, 90710), (940, 85692), (965, 83472), (1110, 72568), (1128, 71410), (1158, 69560), (1410, 57128), (1480, 54426), (1544, 52170), (1739, 46320), (1776, 45355), (1880, 42846), (1930, 41736), (2220, 36284), (2256, 35705), (2316, 34780), (2820, 28564), (2895, 27824), (2960, 27213), (3088, 26085), (3478, 23160), (3760, 21423), (3860, 20868), (4440, 18142), (4632, 17390), (5217, 15440), (5640, 14282), (5790, 13912), (6956, 11580), (7141, 11280), (7720, 10434), (8695, 9264), (8880, 9071)]