13855920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4470

約数の個数: 80

約数和(自身を含む): 46267872

約数和(自身を除く): 32411952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4441, 8882, 13323, 17764, 22205, 26646, 35528, 44410, 53292, 57733, 66615, 71056, 88820, 106584, 115466, 133230, 173199, 177640, 213168, 230932, 266460, 288665, 346398, 355280, 461864, 532920, 577330, 692796, 865995, 923728, 1065840, 1154660, 1385592, 1731990, 2309320, 2771184, 3463980, 4618640, 6927960, 13855920]

約数ペア:

[(1, 13855920), (2, 6927960), (3, 4618640), (4, 3463980), (5, 2771184), (6, 2309320), (8, 1731990), (10, 1385592), (12, 1154660), (13, 1065840), (15, 923728), (16, 865995), (20, 692796), (24, 577330), (26, 532920), (30, 461864), (39, 355280), (40, 346398), (48, 288665), (52, 266460), (60, 230932), (65, 213168), (78, 177640), (80, 173199), (104, 133230), (120, 115466), (130, 106584), (156, 88820), (195, 71056), (208, 66615), (240, 57733), (260, 53292), (312, 44410), (390, 35528), (520, 26646), (624, 22205), (780, 17764), (1040, 13323), (1560, 8882), (3120, 4441)]