138591480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1729

約数の個数: 128

約数和(自身を含む): 451241280

約数和(自身を除く): 312649800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 1657, 2040, 2091, 2460, 2788, 3314, 3485, 4182, 4920, 4971, 5576, 6628, 6970, 8285, 8364, 9942, 10455, 13256, 13940, 16570, 16728, 19884, 20910, 24855, 27880, 28169, 33140, 39768, 41820, 49710, 56338, 66280, 67937, 83640, 84507, 99420, 112676, 135874, 140845, 169014, 198840, 203811, 225352, 271748, 281690, 338028, 339685, 407622, 422535, 543496, 563380, 676056, 679370, 815244, 845070, 1019055, 1126760, 1154929, 1358740, 1630488, 1690140, 2038110, 2309858, 2717480, 3380280, 3464787, 4076220, 4619716, 5774645, 6929574, 8152440, 9239432, 11549290, 13859148, 17323935, 23098580, 27718296, 34647870, 46197160, 69295740, 138591480]

約数ペア:

[(1, 138591480), (2, 69295740), (3, 46197160), (4, 34647870), (5, 27718296), (6, 23098580), (8, 17323935), (10, 13859148), (12, 11549290), (15, 9239432), (17, 8152440), (20, 6929574), (24, 5774645), (30, 4619716), (34, 4076220), (40, 3464787), (41, 3380280), (51, 2717480), (60, 2309858), (68, 2038110), (82, 1690140), (85, 1630488), (102, 1358740), (120, 1154929), (123, 1126760), (136, 1019055), (164, 845070), (170, 815244), (204, 679370), (205, 676056), (246, 563380), (255, 543496), (328, 422535), (340, 407622), (408, 339685), (410, 338028), (492, 281690), (510, 271748), (615, 225352), (680, 203811), (697, 198840), (820, 169014), (984, 140845), (1020, 135874), (1230, 112676), (1394, 99420), (1640, 84507), (1657, 83640), (2040, 67937), (2091, 66280), (2460, 56338), (2788, 49710), (3314, 41820), (3485, 39768), (4182, 33140), (4920, 28169), (4971, 27880), (5576, 24855), (6628, 20910), (6970, 19884), (8285, 16728), (8364, 16570), (9942, 13940), (10455, 13256)]