31984560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1483

約数の個数: 120

約数和(自身を含む): 110957184

約数和(自身を除く): 78972624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1433, 1488, 1860, 2232, 2480, 2790, 2866, 3720, 4299, 4464, 5580, 5732, 7165, 7440, 8598, 11160, 11464, 12897, 14330, 17196, 21495, 22320, 22928, 25794, 28660, 34392, 42990, 44423, 51588, 57320, 64485, 68784, 85980, 88846, 103176, 114640, 128970, 133269, 171960, 177692, 206352, 222115, 257940, 266538, 343920, 355384, 399807, 444230, 515880, 533076, 666345, 710768, 799614, 888460, 1031760, 1066152, 1332690, 1599228, 1776920, 1999035, 2132304, 2665380, 3198456, 3553840, 3998070, 5330760, 6396912, 7996140, 10661520, 15992280, 31984560]

約数ペア:

[(1, 31984560), (2, 15992280), (3, 10661520), (4, 7996140), (5, 6396912), (6, 5330760), (8, 3998070), (9, 3553840), (10, 3198456), (12, 2665380), (15, 2132304), (16, 1999035), (18, 1776920), (20, 1599228), (24, 1332690), (30, 1066152), (31, 1031760), (36, 888460), (40, 799614), (45, 710768), (48, 666345), (60, 533076), (62, 515880), (72, 444230), (80, 399807), (90, 355384), (93, 343920), (120, 266538), (124, 257940), (144, 222115), (155, 206352), (180, 177692), (186, 171960), (240, 133269), (248, 128970), (279, 114640), (310, 103176), (360, 88846), (372, 85980), (465, 68784), (496, 64485), (558, 57320), (620, 51588), (720, 44423), (744, 42990), (930, 34392), (1116, 28660), (1240, 25794), (1395, 22928), (1433, 22320), (1488, 21495), (1860, 17196), (2232, 14330), (2480, 12897), (2790, 11464), (2866, 11160), (3720, 8598), (4299, 7440), (4464, 7165), (5580, 5732)]