1791567480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{6551}}^1$

素因数の和:6661

約数の個数: 128

約数和(自身を含む): 5604318720

約数和(自身を除く): 3812751240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 53, 60, 86, 106, 120, 129, 159, 172, 212, 215, 258, 265, 318, 344, 424, 430, 516, 530, 636, 645, 795, 860, 1032, 1060, 1272, 1290, 1590, 1720, 2120, 2279, 2580, 3180, 4558, 5160, 6360, 6551, 6837, 9116, 11395, 13102, 13674, 18232, 19653, 22790, 26204, 27348, 32755, 34185, 39306, 45580, 52408, 54696, 65510, 68370, 78612, 91160, 98265, 131020, 136740, 157224, 196530, 262040, 273480, 281693, 347203, 393060, 563386, 694406, 786120, 845079, 1041609, 1126772, 1388812, 1408465, 1690158, 1736015, 2083218, 2253544, 2777624, 2816930, 3380316, 3472030, 4166436, 4225395, 5208045, 5633860, 6760632, 6944060, 8332872, 8450790, 10416090, 11267720, 13888120, 14929729, 16901580, 20832180, 29859458, 33803160, 41664360, 44789187, 59718916, 74648645, 89578374, 119437832, 149297290, 179156748, 223945935, 298594580, 358313496, 447891870, 597189160, 895783740, 1791567480]

約数ペア:

[(1, 1791567480), (2, 895783740), (3, 597189160), (4, 447891870), (5, 358313496), (6, 298594580), (8, 223945935), (10, 179156748), (12, 149297290), (15, 119437832), (20, 89578374), (24, 74648645), (30, 59718916), (40, 44789187), (43, 41664360), (53, 33803160), (60, 29859458), (86, 20832180), (106, 16901580), (120, 14929729), (129, 13888120), (159, 11267720), (172, 10416090), (212, 8450790), (215, 8332872), (258, 6944060), (265, 6760632), (318, 5633860), (344, 5208045), (424, 4225395), (430, 4166436), (516, 3472030), (530, 3380316), (636, 2816930), (645, 2777624), (795, 2253544), (860, 2083218), (1032, 1736015), (1060, 1690158), (1272, 1408465), (1290, 1388812), (1590, 1126772), (1720, 1041609), (2120, 845079), (2279, 786120), (2580, 694406), (3180, 563386), (4558, 393060), (5160, 347203), (6360, 281693), (6551, 273480), (6837, 262040), (9116, 196530), (11395, 157224), (13102, 136740), (13674, 131020), (18232, 98265), (19653, 91160), (22790, 78612), (26204, 68370), (27348, 65510), (32755, 54696), (34185, 52408), (39306, 45580)]