49921680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2633}}^1$

素因数の和:2728

約数の個数: 80

約数和(自身を含む): 156775680

約数和(自身を除く): 106854000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2633, 3160, 3792, 4740, 5266, 6320, 7899, 9480, 10532, 13165, 15798, 18960, 21064, 26330, 31596, 39495, 42128, 52660, 63192, 78990, 105320, 126384, 157980, 208007, 210640, 315960, 416014, 624021, 631920, 832028, 1040035, 1248042, 1664056, 2080070, 2496084, 3120105, 3328112, 4160140, 4992168, 6240210, 8320280, 9984336, 12480420, 16640560, 24960840, 49921680]

約数ペア:

[(1, 49921680), (2, 24960840), (3, 16640560), (4, 12480420), (5, 9984336), (6, 8320280), (8, 6240210), (10, 4992168), (12, 4160140), (15, 3328112), (16, 3120105), (20, 2496084), (24, 2080070), (30, 1664056), (40, 1248042), (48, 1040035), (60, 832028), (79, 631920), (80, 624021), (120, 416014), (158, 315960), (237, 210640), (240, 208007), (316, 157980), (395, 126384), (474, 105320), (632, 78990), (790, 63192), (948, 52660), (1185, 42128), (1264, 39495), (1580, 31596), (1896, 26330), (2370, 21064), (2633, 18960), (3160, 15798), (3792, 13165), (4740, 10532), (5266, 9480), (6320, 7899)]