38653680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{953}}^1$

素因数の和:995

約数の個数: 120

約数和(自身を含む): 129889008

約数和(自身を除く): 91235328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 953, 1014, 1040, 1352, 1560, 1690, 1906, 2028, 2535, 2704, 2859, 3120, 3380, 3812, 4056, 4765, 5070, 5718, 6760, 7624, 8112, 9530, 10140, 11436, 12389, 13520, 14295, 15248, 19060, 20280, 22872, 24778, 28590, 37167, 38120, 40560, 45744, 49556, 57180, 61945, 74334, 76240, 99112, 114360, 123890, 148668, 161057, 185835, 198224, 228720, 247780, 297336, 322114, 371670, 483171, 495560, 594672, 644228, 743340, 805285, 966342, 991120, 1288456, 1486680, 1610570, 1932684, 2415855, 2576912, 2973360, 3221140, 3865368, 4831710, 6442280, 7730736, 9663420, 12884560, 19326840, 38653680]

約数ペア:

[(1, 38653680), (2, 19326840), (3, 12884560), (4, 9663420), (5, 7730736), (6, 6442280), (8, 4831710), (10, 3865368), (12, 3221140), (13, 2973360), (15, 2576912), (16, 2415855), (20, 1932684), (24, 1610570), (26, 1486680), (30, 1288456), (39, 991120), (40, 966342), (48, 805285), (52, 743340), (60, 644228), (65, 594672), (78, 495560), (80, 483171), (104, 371670), (120, 322114), (130, 297336), (156, 247780), (169, 228720), (195, 198224), (208, 185835), (240, 161057), (260, 148668), (312, 123890), (338, 114360), (390, 99112), (507, 76240), (520, 74334), (624, 61945), (676, 57180), (780, 49556), (845, 45744), (953, 40560), (1014, 38120), (1040, 37167), (1352, 28590), (1560, 24778), (1690, 22872), (1906, 20280), (2028, 19060), (2535, 15248), (2704, 14295), (2859, 13520), (3120, 12389), (3380, 11436), (3812, 10140), (4056, 9530), (4765, 8112), (5070, 7624), (5718, 6760)]