121778160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:615

約数の個数: 160

約数和(自身を含む): 434972160

約数和(自身を除く): 313194000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 173, 210, 240, 280, 336, 346, 419, 420, 519, 560, 692, 838, 840, 865, 1038, 1211, 1257, 1384, 1676, 1680, 1730, 2076, 2095, 2422, 2514, 2595, 2768, 2933, 3352, 3460, 3633, 4152, 4190, 4844, 5028, 5190, 5866, 6055, 6285, 6704, 6920, 7266, 8304, 8380, 8799, 9688, 10056, 10380, 11732, 12110, 12570, 13840, 14532, 14665, 16760, 17598, 18165, 19376, 20112, 20760, 23464, 24220, 25140, 29064, 29330, 33520, 35196, 36330, 41520, 43995, 46928, 48440, 50280, 58128, 58660, 70392, 72487, 72660, 87990, 96880, 100560, 117320, 140784, 144974, 145320, 175980, 217461, 234640, 289948, 290640, 351960, 362435, 434922, 507409, 579896, 703920, 724870, 869844, 1014818, 1087305, 1159792, 1449740, 1522227, 1739688, 2029636, 2174610, 2537045, 2899480, 3044454, 3479376, 4059272, 4349220, 5074090, 5798960, 6088908, 7611135, 8118544, 8698440, 10148180, 12177816, 15222270, 17396880, 20296360, 24355632, 30444540, 40592720, 60889080, 121778160]

約数ペア:

[(1, 121778160), (2, 60889080), (3, 40592720), (4, 30444540), (5, 24355632), (6, 20296360), (7, 17396880), (8, 15222270), (10, 12177816), (12, 10148180), (14, 8698440), (15, 8118544), (16, 7611135), (20, 6088908), (21, 5798960), (24, 5074090), (28, 4349220), (30, 4059272), (35, 3479376), (40, 3044454), (42, 2899480), (48, 2537045), (56, 2174610), (60, 2029636), (70, 1739688), (80, 1522227), (84, 1449740), (105, 1159792), (112, 1087305), (120, 1014818), (140, 869844), (168, 724870), (173, 703920), (210, 579896), (240, 507409), (280, 434922), (336, 362435), (346, 351960), (419, 290640), (420, 289948), (519, 234640), (560, 217461), (692, 175980), (838, 145320), (840, 144974), (865, 140784), (1038, 117320), (1211, 100560), (1257, 96880), (1384, 87990), (1676, 72660), (1680, 72487), (1730, 70392), (2076, 58660), (2095, 58128), (2422, 50280), (2514, 48440), (2595, 46928), (2768, 43995), (2933, 41520), (3352, 36330), (3460, 35196), (3633, 33520), (4152, 29330), (4190, 29064), (4844, 25140), (5028, 24220), (5190, 23464), (5866, 20760), (6055, 20112), (6285, 19376), (6704, 18165), (6920, 17598), (7266, 16760), (8304, 14665), (8380, 14532), (8799, 13840), (9688, 12570), (10056, 12110), (10380, 11732)]