1359880720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:765

約数の個数: 160

約数和(自身を含む): 3611197440

約数和(自身を除く): 2251316720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 79, 80, 88, 110, 124, 155, 158, 176, 220, 248, 310, 316, 341, 395, 440, 496, 620, 631, 632, 682, 790, 869, 880, 1240, 1262, 1264, 1364, 1580, 1705, 1738, 2449, 2480, 2524, 2728, 3155, 3160, 3410, 3476, 4345, 4898, 5048, 5456, 6310, 6320, 6820, 6941, 6952, 8690, 9796, 10096, 12245, 12620, 13640, 13882, 13904, 17380, 19561, 19592, 24490, 25240, 26939, 27280, 27764, 34705, 34760, 39122, 39184, 48980, 49849, 50480, 53878, 55528, 69410, 69520, 78244, 97805, 97960, 99698, 107756, 111056, 134695, 138820, 156488, 195610, 195920, 199396, 215171, 215512, 249245, 269390, 277640, 312976, 391220, 398792, 430342, 431024, 498490, 538780, 548339, 555280, 782440, 797584, 860684, 996980, 1075855, 1077560, 1096678, 1545319, 1564880, 1721368, 1993960, 2151710, 2155120, 2193356, 2741695, 3090638, 3442736, 3987920, 4303420, 4386712, 5483390, 6181276, 7726595, 8606840, 8773424, 10966780, 12362552, 15453190, 16998509, 17213680, 21933560, 24725104, 30906380, 33997018, 43867120, 61812760, 67994036, 84992545, 123625520, 135988072, 169985090, 271976144, 339970180, 679940360, 1359880720]

約数ペア:

[(1, 1359880720), (2, 679940360), (4, 339970180), (5, 271976144), (8, 169985090), (10, 135988072), (11, 123625520), (16, 84992545), (20, 67994036), (22, 61812760), (31, 43867120), (40, 33997018), (44, 30906380), (55, 24725104), (62, 21933560), (79, 17213680), (80, 16998509), (88, 15453190), (110, 12362552), (124, 10966780), (155, 8773424), (158, 8606840), (176, 7726595), (220, 6181276), (248, 5483390), (310, 4386712), (316, 4303420), (341, 3987920), (395, 3442736), (440, 3090638), (496, 2741695), (620, 2193356), (631, 2155120), (632, 2151710), (682, 1993960), (790, 1721368), (869, 1564880), (880, 1545319), (1240, 1096678), (1262, 1077560), (1264, 1075855), (1364, 996980), (1580, 860684), (1705, 797584), (1738, 782440), (2449, 555280), (2480, 548339), (2524, 538780), (2728, 498490), (3155, 431024), (3160, 430342), (3410, 398792), (3476, 391220), (4345, 312976), (4898, 277640), (5048, 269390), (5456, 249245), (6310, 215512), (6320, 215171), (6820, 199396), (6941, 195920), (6952, 195610), (8690, 156488), (9796, 138820), (10096, 134695), (12245, 111056), (12620, 107756), (13640, 99698), (13882, 97960), (13904, 97805), (17380, 78244), (19561, 69520), (19592, 69410), (24490, 55528), (25240, 53878), (26939, 50480), (27280, 49849), (27764, 48980), (34705, 39184), (34760, 39122)]