91879040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 128

約数和(自身を含む): 247933440

約数和(自身を除く): 156054400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 421, 440, 496, 620, 640, 682, 704, 842, 880, 992, 1240, 1364, 1408, 1684, 1705, 1760, 1984, 2105, 2480, 2728, 3368, 3410, 3520, 3968, 4210, 4631, 4960, 5456, 6736, 6820, 7040, 8420, 9262, 9920, 10912, 13051, 13472, 13640, 16840, 18524, 19840, 21824, 23155, 26102, 26944, 27280, 33680, 37048, 43648, 46310, 52204, 53888, 54560, 65255, 67360, 74096, 92620, 104408, 109120, 130510, 134720, 143561, 148192, 185240, 208816, 218240, 261020, 269440, 287122, 296384, 370480, 417632, 522040, 574244, 592768, 717805, 740960, 835264, 1044080, 1148488, 1435610, 1481920, 1670528, 2088160, 2296976, 2871220, 2963840, 4176320, 4593952, 5742440, 8352640, 9187904, 11484880, 18375808, 22969760, 45939520, 91879040]

約数ペア:

[(1, 91879040), (2, 45939520), (4, 22969760), (5, 18375808), (8, 11484880), (10, 9187904), (11, 8352640), (16, 5742440), (20, 4593952), (22, 4176320), (31, 2963840), (32, 2871220), (40, 2296976), (44, 2088160), (55, 1670528), (62, 1481920), (64, 1435610), (80, 1148488), (88, 1044080), (110, 835264), (124, 740960), (128, 717805), (155, 592768), (160, 574244), (176, 522040), (220, 417632), (248, 370480), (310, 296384), (320, 287122), (341, 269440), (352, 261020), (421, 218240), (440, 208816), (496, 185240), (620, 148192), (640, 143561), (682, 134720), (704, 130510), (842, 109120), (880, 104408), (992, 92620), (1240, 74096), (1364, 67360), (1408, 65255), (1684, 54560), (1705, 53888), (1760, 52204), (1984, 46310), (2105, 43648), (2480, 37048), (2728, 33680), (3368, 27280), (3410, 26944), (3520, 26102), (3968, 23155), (4210, 21824), (4631, 19840), (4960, 18524), (5456, 16840), (6736, 13640), (6820, 13472), (7040, 13051), (8420, 10912), (9262, 9920)]