110990720

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2843}}^1$

素因数の和:2923

約数の個数: 64

約数和(自身を含む): 269781840

約数和(自身を除く): 158791120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 2843, 3904, 4880, 5686, 7808, 9760, 11372, 14215, 19520, 22744, 28430, 39040, 45488, 56860, 90976, 113720, 173423, 181952, 227440, 346846, 363904, 454880, 693692, 867115, 909760, 1387384, 1734230, 1819520, 2774768, 3468460, 5549536, 6936920, 11099072, 13873840, 22198144, 27747680, 55495360, 110990720]

約数ペア:

[(1, 110990720), (2, 55495360), (4, 27747680), (5, 22198144), (8, 13873840), (10, 11099072), (16, 6936920), (20, 5549536), (32, 3468460), (40, 2774768), (61, 1819520), (64, 1734230), (80, 1387384), (122, 909760), (128, 867115), (160, 693692), (244, 454880), (305, 363904), (320, 346846), (488, 227440), (610, 181952), (640, 173423), (976, 113720), (1220, 90976), (1952, 56860), (2440, 45488), (2843, 39040), (3904, 28430), (4880, 22744), (5686, 19520), (7808, 14215), (9760, 11372)]