40275240

素因数分解:

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

素因数の和:291

約数の個数: 128

約数和(自身を含む): 127388160

約数和(自身を除く): 87112920

約数列:

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

約数ペア:

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