73474720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 118125920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 160, 176, 218, 220, 352, 383, 436, 440, 545, 766, 872, 880, 1090, 1199, 1532, 1744, 1760, 1915, 2180, 2398, 3064, 3488, 3830, 4213, 4360, 4796, 5995, 6128, 7660, 8426, 8720, 9592, 11990, 12256, 15320, 16852, 17440, 19184, 21065, 23980, 30640, 33704, 38368, 41747, 42130, 47960, 61280, 67408, 83494, 84260, 95920, 134816, 166988, 168520, 191840, 208735, 333976, 337040, 417470, 459217, 667952, 674080, 834940, 918434, 1335904, 1669880, 1836868, 2296085, 3339760, 3673736, 4592170, 6679520, 7347472, 9184340, 14694944, 18368680, 36737360, 73474720]

約数ペア:

[(1, 73474720), (2, 36737360), (4, 18368680), (5, 14694944), (8, 9184340), (10, 7347472), (11, 6679520), (16, 4592170), (20, 3673736), (22, 3339760), (32, 2296085), (40, 1836868), (44, 1669880), (55, 1335904), (80, 918434), (88, 834940), (109, 674080), (110, 667952), (160, 459217), (176, 417470), (218, 337040), (220, 333976), (352, 208735), (383, 191840), (436, 168520), (440, 166988), (545, 134816), (766, 95920), (872, 84260), (880, 83494), (1090, 67408), (1199, 61280), (1532, 47960), (1744, 42130), (1760, 41747), (1915, 38368), (2180, 33704), (2398, 30640), (3064, 23980), (3488, 21065), (3830, 19184), (4213, 17440), (4360, 16852), (4796, 15320), (5995, 12256), (6128, 11990), (7660, 9592), (8426, 8720)]