63232720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 151865280

約数和(自身を除く): 88632560

約数列:

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

約数ペア:

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