128798670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4330

約数の個数: 128

約数和(自身を含む): 415134720

約数和(自身を除く): 286336050

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 3003, 4289, 4290, 5005, 6006, 8578, 10010, 12867, 15015, 21445, 25734, 30023, 30030, 42890, 47179, 55757, 60046, 64335, 90069, 94358, 111514, 128670, 141537, 150115, 167271, 180138, 235895, 278785, 283074, 300230, 330253, 334542, 390299, 450345, 471790, 557570, 613327, 660506, 707685, 780598, 836355, 900690, 990759, 1170897, 1226654, 1415370, 1651265, 1672710, 1839981, 1951495, 1981518, 2341794, 3066635, 3302530, 3679962, 3902990, 4293289, 4953795, 5854485, 6133270, 8586578, 9199905, 9907590, 11708970, 12879867, 18399810, 21466445, 25759734, 42932890, 64399335, 128798670]

約数ペア:

[(1, 128798670), (2, 64399335), (3, 42932890), (5, 25759734), (6, 21466445), (7, 18399810), (10, 12879867), (11, 11708970), (13, 9907590), (14, 9199905), (15, 8586578), (21, 6133270), (22, 5854485), (26, 4953795), (30, 4293289), (33, 3902990), (35, 3679962), (39, 3302530), (42, 3066635), (55, 2341794), (65, 1981518), (66, 1951495), (70, 1839981), (77, 1672710), (78, 1651265), (91, 1415370), (105, 1226654), (110, 1170897), (130, 990759), (143, 900690), (154, 836355), (165, 780598), (182, 707685), (195, 660506), (210, 613327), (231, 557570), (273, 471790), (286, 450345), (330, 390299), (385, 334542), (390, 330253), (429, 300230), (455, 283074), (462, 278785), (546, 235895), (715, 180138), (770, 167271), (858, 150115), (910, 141537), (1001, 128670), (1155, 111514), (1365, 94358), (1430, 90069), (2002, 64335), (2145, 60046), (2310, 55757), (2730, 47179), (3003, 42890), (4289, 30030), (4290, 30023), (5005, 25734), (6006, 21445), (8578, 15015), (10010, 12867)]