80945340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6217}}^1$

素因数の和:6267

約数の個数: 96

約数和(自身を含む): 267423744

約数和(自身を除く): 186478404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6217, 6510, 12434, 13020, 18651, 24868, 31085, 37302, 43519, 62170, 74604, 87038, 93255, 124340, 130557, 174076, 186510, 192727, 217595, 261114, 373020, 385454, 435190, 522228, 578181, 652785, 770908, 870380, 963635, 1156362, 1305570, 1349089, 1927270, 2312724, 2611140, 2698178, 2890905, 3854540, 4047267, 5396356, 5781810, 6745445, 8094534, 11563620, 13490890, 16189068, 20236335, 26981780, 40472670, 80945340]

約数ペア:

[(1, 80945340), (2, 40472670), (3, 26981780), (4, 20236335), (5, 16189068), (6, 13490890), (7, 11563620), (10, 8094534), (12, 6745445), (14, 5781810), (15, 5396356), (20, 4047267), (21, 3854540), (28, 2890905), (30, 2698178), (31, 2611140), (35, 2312724), (42, 1927270), (60, 1349089), (62, 1305570), (70, 1156362), (84, 963635), (93, 870380), (105, 770908), (124, 652785), (140, 578181), (155, 522228), (186, 435190), (210, 385454), (217, 373020), (310, 261114), (372, 217595), (420, 192727), (434, 186510), (465, 174076), (620, 130557), (651, 124340), (868, 93255), (930, 87038), (1085, 74604), (1302, 62170), (1860, 43519), (2170, 37302), (2604, 31085), (3255, 24868), (4340, 18651), (6217, 13020), (6510, 12434)]