82256880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20161}}^1$

素因数の和:20194

約数の個数: 80

約数和(自身を含む): 270009504

約数和(自身を除く): 187752624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 20161, 40322, 60483, 80644, 100805, 120966, 161288, 201610, 241932, 302415, 322576, 342737, 403220, 483864, 604830, 685474, 806440, 967728, 1028211, 1209660, 1370948, 1612880, 1713685, 2056422, 2419320, 2741896, 3427370, 4112844, 4838640, 5141055, 5483792, 6854740, 8225688, 10282110, 13709480, 16451376, 20564220, 27418960, 41128440, 82256880]

約数ペア:

[(1, 82256880), (2, 41128440), (3, 27418960), (4, 20564220), (5, 16451376), (6, 13709480), (8, 10282110), (10, 8225688), (12, 6854740), (15, 5483792), (16, 5141055), (17, 4838640), (20, 4112844), (24, 3427370), (30, 2741896), (34, 2419320), (40, 2056422), (48, 1713685), (51, 1612880), (60, 1370948), (68, 1209660), (80, 1028211), (85, 967728), (102, 806440), (120, 685474), (136, 604830), (170, 483864), (204, 403220), (240, 342737), (255, 322576), (272, 302415), (340, 241932), (408, 201610), (510, 161288), (680, 120966), (816, 100805), (1020, 80644), (1360, 60483), (2040, 40322), (4080, 20161)]