31225920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2957}}^1$

素因数の和:2988

約数の個数: 112

約数和(自身を含む): 108191808

約数和(自身を除く): 76965888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 2957, 3520, 5280, 5914, 8871, 10560, 11828, 14785, 17742, 23656, 29570, 32527, 35484, 44355, 47312, 59140, 65054, 70968, 88710, 94624, 97581, 118280, 130108, 141936, 162635, 177420, 189248, 195162, 236560, 260216, 283872, 325270, 354840, 390324, 473120, 487905, 520432, 567744, 650540, 709680, 780648, 946240, 975810, 1040864, 1301080, 1419360, 1561296, 1951620, 2081728, 2602160, 2838720, 3122592, 3903240, 5204320, 6245184, 7806480, 10408640, 15612960, 31225920]

約数ペア:

[(1, 31225920), (2, 15612960), (3, 10408640), (4, 7806480), (5, 6245184), (6, 5204320), (8, 3903240), (10, 3122592), (11, 2838720), (12, 2602160), (15, 2081728), (16, 1951620), (20, 1561296), (22, 1419360), (24, 1301080), (30, 1040864), (32, 975810), (33, 946240), (40, 780648), (44, 709680), (48, 650540), (55, 567744), (60, 520432), (64, 487905), (66, 473120), (80, 390324), (88, 354840), (96, 325270), (110, 283872), (120, 260216), (132, 236560), (160, 195162), (165, 189248), (176, 177420), (192, 162635), (220, 141936), (240, 130108), (264, 118280), (320, 97581), (330, 94624), (352, 88710), (440, 70968), (480, 65054), (528, 59140), (660, 47312), (704, 44355), (880, 35484), (960, 32527), (1056, 29570), (1320, 23656), (1760, 17742), (2112, 14785), (2640, 11828), (2957, 10560), (3520, 8871), (5280, 5914)]