155840100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1350

約数の個数: 144

約数和(自身を含む): 501634560

約数和(自身を除く): 345794460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1289, 1300, 1550, 1612, 1860, 1950, 2015, 2325, 2418, 2578, 3100, 3867, 3900, 4030, 4650, 4836, 5156, 6045, 6445, 7734, 8060, 9300, 10075, 12090, 12890, 15468, 16757, 19335, 20150, 24180, 25780, 30225, 32225, 33514, 38670, 39959, 40300, 50271, 60450, 64450, 67028, 77340, 79918, 83785, 96675, 100542, 119877, 120900, 128900, 159836, 167570, 193350, 199795, 201084, 239754, 251355, 335140, 386700, 399590, 418925, 479508, 502710, 519467, 599385, 799180, 837850, 998975, 1005420, 1038934, 1198770, 1256775, 1558401, 1675700, 1997950, 2077868, 2397540, 2513550, 2597335, 2996925, 3116802, 3995900, 5027100, 5194670, 5993850, 6233604, 7792005, 10389340, 11987700, 12986675, 15584010, 25973350, 31168020, 38960025, 51946700, 77920050, 155840100]

約数ペア:

[(1, 155840100), (2, 77920050), (3, 51946700), (4, 38960025), (5, 31168020), (6, 25973350), (10, 15584010), (12, 12986675), (13, 11987700), (15, 10389340), (20, 7792005), (25, 6233604), (26, 5993850), (30, 5194670), (31, 5027100), (39, 3995900), (50, 3116802), (52, 2996925), (60, 2597335), (62, 2513550), (65, 2397540), (75, 2077868), (78, 1997950), (93, 1675700), (100, 1558401), (124, 1256775), (130, 1198770), (150, 1038934), (155, 1005420), (156, 998975), (186, 837850), (195, 799180), (260, 599385), (300, 519467), (310, 502710), (325, 479508), (372, 418925), (390, 399590), (403, 386700), (465, 335140), (620, 251355), (650, 239754), (775, 201084), (780, 199795), (806, 193350), (930, 167570), (975, 159836), (1209, 128900), (1289, 120900), (1300, 119877), (1550, 100542), (1612, 96675), (1860, 83785), (1950, 79918), (2015, 77340), (2325, 67028), (2418, 64450), (2578, 60450), (3100, 50271), (3867, 40300), (3900, 39959), (4030, 38670), (4650, 33514), (4836, 32225), (5156, 30225), (6045, 25780), (6445, 24180), (7734, 20150), (8060, 19335), (9300, 16757), (10075, 15468), (12090, 12890)]