353512120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 888330240

約数和(自身を除く): 534818120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 101, 104, 106, 127, 130, 202, 212, 254, 260, 265, 404, 424, 505, 508, 520, 530, 635, 689, 808, 1010, 1016, 1060, 1270, 1313, 1378, 1651, 2020, 2120, 2540, 2626, 2756, 3302, 3445, 4040, 5080, 5252, 5353, 5512, 6565, 6604, 6731, 6890, 8255, 10504, 10706, 12827, 13130, 13208, 13462, 13780, 16510, 21412, 25654, 26260, 26765, 26924, 27560, 33020, 33655, 42824, 51308, 52520, 53530, 53848, 64135, 66040, 67310, 69589, 87503, 102616, 107060, 128270, 134620, 139178, 166751, 175006, 214120, 256540, 269240, 278356, 333502, 347945, 350012, 437515, 513080, 556712, 667004, 679831, 695890, 700024, 833755, 875030, 1334008, 1359662, 1391780, 1667510, 1750060, 2719324, 2783560, 3335020, 3399155, 3500120, 5438648, 6670040, 6798310, 8837803, 13596620, 17675606, 27193240, 35351212, 44189015, 70702424, 88378030, 176756060, 353512120]

約数ペア:

[(1, 353512120), (2, 176756060), (4, 88378030), (5, 70702424), (8, 44189015), (10, 35351212), (13, 27193240), (20, 17675606), (26, 13596620), (40, 8837803), (52, 6798310), (53, 6670040), (65, 5438648), (101, 3500120), (104, 3399155), (106, 3335020), (127, 2783560), (130, 2719324), (202, 1750060), (212, 1667510), (254, 1391780), (260, 1359662), (265, 1334008), (404, 875030), (424, 833755), (505, 700024), (508, 695890), (520, 679831), (530, 667004), (635, 556712), (689, 513080), (808, 437515), (1010, 350012), (1016, 347945), (1060, 333502), (1270, 278356), (1313, 269240), (1378, 256540), (1651, 214120), (2020, 175006), (2120, 166751), (2540, 139178), (2626, 134620), (2756, 128270), (3302, 107060), (3445, 102616), (4040, 87503), (5080, 69589), (5252, 67310), (5353, 66040), (5512, 64135), (6565, 53848), (6604, 53530), (6731, 52520), (6890, 51308), (8255, 42824), (10504, 33655), (10706, 33020), (12827, 27560), (13130, 26924), (13208, 26765), (13462, 26260), (13780, 25654), (16510, 21412)]