138707760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33997}}^1$

素因数の和:34030

約数の個数: 80

約数和(自身を含む): 455301216

約数和(自身を除く): 316593456

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, 33997, 67994, 101991, 135988, 169985, 203982, 271976, 339970, 407964, 509955, 543952, 577949, 679940, 815928, 1019910, 1155898, 1359880, 1631856, 1733847, 2039820, 2311796, 2719760, 2889745, 3467694, 4079640, 4623592, 5779490, 6935388, 8159280, 8669235, 9247184, 11558980, 13870776, 17338470, 23117960, 27741552, 34676940, 46235920, 69353880, 138707760]

約数ペア:

[(1, 138707760), (2, 69353880), (3, 46235920), (4, 34676940), (5, 27741552), (6, 23117960), (8, 17338470), (10, 13870776), (12, 11558980), (15, 9247184), (16, 8669235), (17, 8159280), (20, 6935388), (24, 5779490), (30, 4623592), (34, 4079640), (40, 3467694), (48, 2889745), (51, 2719760), (60, 2311796), (68, 2039820), (80, 1733847), (85, 1631856), (102, 1359880), (120, 1155898), (136, 1019910), (170, 815928), (204, 679940), (240, 577949), (255, 543952), (272, 509955), (340, 407964), (408, 339970), (510, 271976), (680, 203982), (816, 169985), (1020, 135988), (1360, 101991), (2040, 67994), (4080, 33997)]