1566521840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1211

約数の個数: 120

約数和(自身を含む): 3983807520

約数和(自身を除く): 2417285680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 169, 208, 218, 260, 338, 436, 520, 545, 676, 845, 872, 1040, 1063, 1090, 1352, 1417, 1690, 1744, 2126, 2180, 2704, 2834, 3380, 4252, 4360, 5315, 5668, 6760, 7085, 8504, 8720, 10630, 11336, 13520, 13819, 14170, 17008, 18421, 21260, 22672, 27638, 28340, 36842, 42520, 55276, 56680, 69095, 73684, 85040, 92105, 110552, 113360, 115867, 138190, 147368, 179647, 184210, 221104, 231734, 276380, 294736, 359294, 368420, 463468, 552760, 579335, 718588, 736840, 898235, 926936, 1105520, 1158670, 1437176, 1473680, 1506271, 1796470, 1853872, 2317340, 2874352, 3012542, 3592940, 4634680, 6025084, 7185880, 7531355, 9269360, 12050168, 14371760, 15062710, 19581523, 24100336, 30125420, 39163046, 60250840, 78326092, 97907615, 120501680, 156652184, 195815230, 313304368, 391630460, 783260920, 1566521840]

約数ペア:

[(1, 1566521840), (2, 783260920), (4, 391630460), (5, 313304368), (8, 195815230), (10, 156652184), (13, 120501680), (16, 97907615), (20, 78326092), (26, 60250840), (40, 39163046), (52, 30125420), (65, 24100336), (80, 19581523), (104, 15062710), (109, 14371760), (130, 12050168), (169, 9269360), (208, 7531355), (218, 7185880), (260, 6025084), (338, 4634680), (436, 3592940), (520, 3012542), (545, 2874352), (676, 2317340), (845, 1853872), (872, 1796470), (1040, 1506271), (1063, 1473680), (1090, 1437176), (1352, 1158670), (1417, 1105520), (1690, 926936), (1744, 898235), (2126, 736840), (2180, 718588), (2704, 579335), (2834, 552760), (3380, 463468), (4252, 368420), (4360, 359294), (5315, 294736), (5668, 276380), (6760, 231734), (7085, 221104), (8504, 184210), (8720, 179647), (10630, 147368), (11336, 138190), (13520, 115867), (13819, 113360), (14170, 110552), (17008, 92105), (18421, 85040), (21260, 73684), (22672, 69095), (27638, 56680), (28340, 55276), (36842, 42520)]