120784880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 291436704

約数和(自身を除く): 170651824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 61, 80, 106, 122, 212, 244, 265, 305, 424, 467, 488, 530, 610, 848, 934, 976, 1060, 1220, 1868, 2120, 2335, 2440, 3233, 3736, 4240, 4670, 4880, 6466, 7472, 9340, 12932, 16165, 18680, 24751, 25864, 28487, 32330, 37360, 49502, 51728, 56974, 64660, 99004, 113948, 123755, 129320, 142435, 198008, 227896, 247510, 258640, 284870, 396016, 455792, 495020, 569740, 990040, 1139480, 1509811, 1980080, 2278960, 3019622, 6039244, 7549055, 12078488, 15098110, 24156976, 30196220, 60392440, 120784880]

約数ペア:

[(1, 120784880), (2, 60392440), (4, 30196220), (5, 24156976), (8, 15098110), (10, 12078488), (16, 7549055), (20, 6039244), (40, 3019622), (53, 2278960), (61, 1980080), (80, 1509811), (106, 1139480), (122, 990040), (212, 569740), (244, 495020), (265, 455792), (305, 396016), (424, 284870), (467, 258640), (488, 247510), (530, 227896), (610, 198008), (848, 142435), (934, 129320), (976, 123755), (1060, 113948), (1220, 99004), (1868, 64660), (2120, 56974), (2335, 51728), (2440, 49502), (3233, 37360), (3736, 32330), (4240, 28487), (4670, 25864), (4880, 24751), (6466, 18680), (7472, 16165), (9340, 12932)]