126465440

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 308629440

約数和(自身を除く): 182164000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 89, 107, 160, 166, 178, 214, 332, 356, 415, 428, 445, 535, 664, 712, 830, 856, 890, 1070, 1328, 1424, 1660, 1712, 1780, 2140, 2656, 2848, 3320, 3424, 3560, 4280, 6640, 7120, 7387, 8560, 8881, 9523, 13280, 14240, 14774, 17120, 17762, 19046, 29548, 35524, 36935, 38092, 44405, 47615, 59096, 71048, 73870, 76184, 88810, 95230, 118192, 142096, 147740, 152368, 177620, 190460, 236384, 284192, 295480, 304736, 355240, 380920, 590960, 710480, 761840, 790409, 1181920, 1420960, 1523680, 1580818, 3161636, 3952045, 6323272, 7904090, 12646544, 15808180, 25293088, 31616360, 63232720, 126465440]

約数ペア:

[(1, 126465440), (2, 63232720), (4, 31616360), (5, 25293088), (8, 15808180), (10, 12646544), (16, 7904090), (20, 6323272), (32, 3952045), (40, 3161636), (80, 1580818), (83, 1523680), (89, 1420960), (107, 1181920), (160, 790409), (166, 761840), (178, 710480), (214, 590960), (332, 380920), (356, 355240), (415, 304736), (428, 295480), (445, 284192), (535, 236384), (664, 190460), (712, 177620), (830, 152368), (856, 147740), (890, 142096), (1070, 118192), (1328, 95230), (1424, 88810), (1660, 76184), (1712, 73870), (1780, 71048), (2140, 59096), (2656, 47615), (2848, 44405), (3320, 38092), (3424, 36935), (3560, 35524), (4280, 29548), (6640, 19046), (7120, 17762), (7387, 17120), (8560, 14774), (8881, 14240), (9523, 13280)]