84646120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 133081880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 59, 62, 65, 89, 104, 118, 124, 130, 155, 178, 236, 248, 260, 295, 310, 356, 403, 445, 472, 520, 590, 620, 712, 767, 806, 890, 1157, 1180, 1240, 1534, 1612, 1780, 1829, 2015, 2314, 2360, 2759, 3068, 3224, 3560, 3658, 3835, 4030, 4628, 5251, 5518, 5785, 6136, 7316, 7670, 8060, 9145, 9256, 10502, 11036, 11570, 13795, 14632, 15340, 16120, 18290, 21004, 22072, 23140, 23777, 26255, 27590, 30680, 35867, 36580, 42008, 46280, 47554, 52510, 55180, 68263, 71734, 73160, 95108, 105020, 110360, 118885, 136526, 143468, 162781, 179335, 190216, 210040, 237770, 273052, 286936, 325562, 341315, 358670, 475540, 546104, 651124, 682630, 717340, 813905, 951080, 1302248, 1365260, 1434680, 1627810, 2116153, 2730520, 3255620, 4232306, 6511240, 8464612, 10580765, 16929224, 21161530, 42323060, 84646120]

約数ペア:

[(1, 84646120), (2, 42323060), (4, 21161530), (5, 16929224), (8, 10580765), (10, 8464612), (13, 6511240), (20, 4232306), (26, 3255620), (31, 2730520), (40, 2116153), (52, 1627810), (59, 1434680), (62, 1365260), (65, 1302248), (89, 951080), (104, 813905), (118, 717340), (124, 682630), (130, 651124), (155, 546104), (178, 475540), (236, 358670), (248, 341315), (260, 325562), (295, 286936), (310, 273052), (356, 237770), (403, 210040), (445, 190216), (472, 179335), (520, 162781), (590, 143468), (620, 136526), (712, 118885), (767, 110360), (806, 105020), (890, 95108), (1157, 73160), (1180, 71734), (1240, 68263), (1534, 55180), (1612, 52510), (1780, 47554), (1829, 46280), (2015, 42008), (2314, 36580), (2360, 35867), (2759, 30680), (3068, 27590), (3224, 26255), (3560, 23777), (3658, 23140), (3835, 22072), (4030, 21004), (4628, 18290), (5251, 16120), (5518, 15340), (5785, 14632), (6136, 13795), (7316, 11570), (7670, 11036), (8060, 10502), (9145, 9256)]