86290360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 222082560

約数和(自身を除く): 135792200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 53, 62, 65, 101, 104, 106, 124, 130, 155, 202, 212, 248, 260, 265, 310, 403, 404, 424, 505, 520, 530, 620, 689, 806, 808, 1010, 1060, 1240, 1313, 1378, 1612, 1643, 2015, 2020, 2120, 2626, 2756, 3131, 3224, 3286, 3445, 4030, 4040, 5252, 5353, 5512, 6262, 6565, 6572, 6890, 8060, 8215, 10504, 10706, 12524, 13130, 13144, 13780, 15655, 16120, 16430, 21359, 21412, 25048, 26260, 26765, 27560, 31310, 32860, 40703, 42718, 42824, 52520, 53530, 62620, 65720, 69589, 81406, 85436, 106795, 107060, 125240, 139178, 162812, 165943, 170872, 203515, 213590, 214120, 278356, 325624, 331886, 347945, 407030, 427180, 556712, 663772, 695890, 814060, 829715, 854360, 1327544, 1391780, 1628120, 1659430, 2157259, 2783560, 3318860, 4314518, 6637720, 8629036, 10786295, 17258072, 21572590, 43145180, 86290360]

約数ペア:

[(1, 86290360), (2, 43145180), (4, 21572590), (5, 17258072), (8, 10786295), (10, 8629036), (13, 6637720), (20, 4314518), (26, 3318860), (31, 2783560), (40, 2157259), (52, 1659430), (53, 1628120), (62, 1391780), (65, 1327544), (101, 854360), (104, 829715), (106, 814060), (124, 695890), (130, 663772), (155, 556712), (202, 427180), (212, 407030), (248, 347945), (260, 331886), (265, 325624), (310, 278356), (403, 214120), (404, 213590), (424, 203515), (505, 170872), (520, 165943), (530, 162812), (620, 139178), (689, 125240), (806, 107060), (808, 106795), (1010, 85436), (1060, 81406), (1240, 69589), (1313, 65720), (1378, 62620), (1612, 53530), (1643, 52520), (2015, 42824), (2020, 42718), (2120, 40703), (2626, 32860), (2756, 31310), (3131, 27560), (3224, 26765), (3286, 26260), (3445, 25048), (4030, 21412), (4040, 21359), (5252, 16430), (5353, 16120), (5512, 15655), (6262, 13780), (6565, 13144), (6572, 13130), (6890, 12524), (8060, 10706), (8215, 10504)]