1113238720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28751}}^1$

素因数の和:28790

約数の個数: 84

約数和(自身を含む): 2913900192

約数和(自身を除く): 1800661472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4840, 7744, 9680, 19360, 28751, 38720, 57502, 115004, 143755, 230008, 287510, 316261, 460016, 575020, 632522, 920032, 1150040, 1265044, 1581305, 1840064, 2300080, 2530088, 3162610, 3478871, 4600160, 5060176, 6325220, 6957742, 9200320, 10120352, 12650440, 13915484, 17394355, 20240704, 25300880, 27830968, 34788710, 50601760, 55661936, 69577420, 101203520, 111323872, 139154840, 222647744, 278309680, 556619360, 1113238720]

約数ペア:

[(1, 1113238720), (2, 556619360), (4, 278309680), (5, 222647744), (8, 139154840), (10, 111323872), (11, 101203520), (16, 69577420), (20, 55661936), (22, 50601760), (32, 34788710), (40, 27830968), (44, 25300880), (55, 20240704), (64, 17394355), (80, 13915484), (88, 12650440), (110, 10120352), (121, 9200320), (160, 6957742), (176, 6325220), (220, 5060176), (242, 4600160), (320, 3478871), (352, 3162610), (440, 2530088), (484, 2300080), (605, 1840064), (704, 1581305), (880, 1265044), (968, 1150040), (1210, 920032), (1760, 632522), (1936, 575020), (2420, 460016), (3520, 316261), (3872, 287510), (4840, 230008), (7744, 143755), (9680, 115004), (19360, 57502), (28751, 38720)]