108901760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 293760000

約数和(自身を除く): 184858240

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, 440, 496, 499, 620, 640, 682, 704, 880, 992, 998, 1240, 1364, 1408, 1705, 1760, 1984, 1996, 2480, 2495, 2728, 3410, 3520, 3968, 3992, 4960, 4990, 5456, 5489, 6820, 7040, 7984, 9920, 9980, 10912, 10978, 13640, 15469, 15968, 19840, 19960, 21824, 21956, 27280, 27445, 30938, 31936, 39920, 43648, 43912, 54560, 54890, 61876, 63872, 77345, 79840, 87824, 109120, 109780, 123752, 154690, 159680, 170159, 175648, 218240, 219560, 247504, 309380, 319360, 340318, 351296, 439120, 495008, 618760, 680636, 702592, 850795, 878240, 990016, 1237520, 1361272, 1701590, 1756480, 1980032, 2475040, 2722544, 3403180, 3512960, 4950080, 5445088, 6806360, 9900160, 10890176, 13612720, 21780352, 27225440, 54450880, 108901760]

約数ペア:

[(1, 108901760), (2, 54450880), (4, 27225440), (5, 21780352), (8, 13612720), (10, 10890176), (11, 9900160), (16, 6806360), (20, 5445088), (22, 4950080), (31, 3512960), (32, 3403180), (40, 2722544), (44, 2475040), (55, 1980032), (62, 1756480), (64, 1701590), (80, 1361272), (88, 1237520), (110, 990016), (124, 878240), (128, 850795), (155, 702592), (160, 680636), (176, 618760), (220, 495008), (248, 439120), (310, 351296), (320, 340318), (341, 319360), (352, 309380), (440, 247504), (496, 219560), (499, 218240), (620, 175648), (640, 170159), (682, 159680), (704, 154690), (880, 123752), (992, 109780), (998, 109120), (1240, 87824), (1364, 79840), (1408, 77345), (1705, 63872), (1760, 61876), (1984, 54890), (1996, 54560), (2480, 43912), (2495, 43648), (2728, 39920), (3410, 31936), (3520, 30938), (3968, 27445), (3992, 27280), (4960, 21956), (4990, 21824), (5456, 19960), (5489, 19840), (6820, 15968), (7040, 15469), (7984, 13640), (9920, 10978), (9980, 10912)]