665777580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{8287}}^1$

素因数の和:8415

約数の個数: 96

約数和(自身を含む): 2027311104

約数和(自身を除く): 1361533524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 260, 309, 390, 412, 515, 618, 780, 1030, 1236, 1339, 1545, 2060, 2678, 3090, 4017, 5356, 6180, 6695, 8034, 8287, 13390, 16068, 16574, 20085, 24861, 26780, 33148, 40170, 41435, 49722, 80340, 82870, 99444, 107731, 124305, 165740, 215462, 248610, 323193, 430924, 497220, 538655, 646386, 853561, 1077310, 1292772, 1615965, 1707122, 2154620, 2560683, 3231930, 3414244, 4267805, 5121366, 6463860, 8535610, 10242732, 11096293, 12803415, 17071220, 22192586, 25606830, 33288879, 44385172, 51213660, 55481465, 66577758, 110962930, 133155516, 166444395, 221925860, 332888790, 665777580]

約数ペア:

[(1, 665777580), (2, 332888790), (3, 221925860), (4, 166444395), (5, 133155516), (6, 110962930), (10, 66577758), (12, 55481465), (13, 51213660), (15, 44385172), (20, 33288879), (26, 25606830), (30, 22192586), (39, 17071220), (52, 12803415), (60, 11096293), (65, 10242732), (78, 8535610), (103, 6463860), (130, 5121366), (156, 4267805), (195, 3414244), (206, 3231930), (260, 2560683), (309, 2154620), (390, 1707122), (412, 1615965), (515, 1292772), (618, 1077310), (780, 853561), (1030, 646386), (1236, 538655), (1339, 497220), (1545, 430924), (2060, 323193), (2678, 248610), (3090, 215462), (4017, 165740), (5356, 124305), (6180, 107731), (6695, 99444), (8034, 82870), (8287, 80340), (13390, 49722), (16068, 41435), (16574, 40170), (20085, 33148), (24861, 26780)]