131859120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 434257920

約数和(自身を除く): 302398800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 479, 496, 555, 592, 620, 740, 744, 888, 930, 958, 1110, 1147, 1240, 1437, 1480, 1488, 1776, 1860, 1916, 2220, 2294, 2395, 2480, 2874, 2960, 3441, 3720, 3832, 4440, 4588, 4790, 5735, 5748, 6882, 7185, 7440, 7664, 8880, 9176, 9580, 11470, 11496, 13764, 14370, 14849, 17205, 17723, 18352, 19160, 22940, 22992, 27528, 28740, 29698, 34410, 35446, 38320, 44547, 45880, 53169, 55056, 57480, 59396, 68820, 70892, 74245, 88615, 89094, 91760, 106338, 114960, 118792, 137640, 141784, 148490, 177230, 178188, 212676, 222735, 237584, 265845, 275280, 283568, 296980, 354460, 356376, 425352, 445470, 531690, 549413, 593960, 708920, 712752, 850704, 890940, 1063380, 1098826, 1187920, 1417840, 1648239, 1781880, 2126760, 2197652, 2747065, 3296478, 3563760, 4253520, 4395304, 5494130, 6592956, 8241195, 8790608, 10988260, 13185912, 16482390, 21976520, 26371824, 32964780, 43953040, 65929560, 131859120]

約数ペア:

[(1, 131859120), (2, 65929560), (3, 43953040), (4, 32964780), (5, 26371824), (6, 21976520), (8, 16482390), (10, 13185912), (12, 10988260), (15, 8790608), (16, 8241195), (20, 6592956), (24, 5494130), (30, 4395304), (31, 4253520), (37, 3563760), (40, 3296478), (48, 2747065), (60, 2197652), (62, 2126760), (74, 1781880), (80, 1648239), (93, 1417840), (111, 1187920), (120, 1098826), (124, 1063380), (148, 890940), (155, 850704), (185, 712752), (186, 708920), (222, 593960), (240, 549413), (248, 531690), (296, 445470), (310, 425352), (370, 356376), (372, 354460), (444, 296980), (465, 283568), (479, 275280), (496, 265845), (555, 237584), (592, 222735), (620, 212676), (740, 178188), (744, 177230), (888, 148490), (930, 141784), (958, 137640), (1110, 118792), (1147, 114960), (1240, 106338), (1437, 91760), (1480, 89094), (1488, 88615), (1776, 74245), (1860, 70892), (1916, 68820), (2220, 59396), (2294, 57480), (2395, 55056), (2480, 53169), (2874, 45880), (2960, 44547), (3441, 38320), (3720, 35446), (3832, 34410), (4440, 29698), (4588, 28740), (4790, 27528), (5735, 22992), (5748, 22940), (6882, 19160), (7185, 18352), (7440, 17723), (7664, 17205), (8880, 14849), (9176, 14370), (9580, 13764), (11470, 11496)]