138810360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 453418560

約数和(自身を除く): 314608200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 881, 1010, 1212, 1313, 1515, 1560, 1762, 2020, 2424, 2626, 2643, 3030, 3524, 3939, 4040, 4405, 5252, 5286, 6060, 6565, 7048, 7878, 8810, 10504, 10572, 11453, 12120, 13130, 13215, 15756, 17620, 19695, 21144, 22906, 26260, 26430, 31512, 34359, 35240, 39390, 45812, 52520, 52860, 57265, 68718, 78780, 88981, 91624, 105720, 114530, 137436, 157560, 171795, 177962, 229060, 266943, 274872, 343590, 355924, 444905, 458120, 533886, 687180, 711848, 889810, 1067772, 1156753, 1334715, 1374360, 1779620, 2135544, 2313506, 2669430, 3470259, 3559240, 4627012, 5338860, 5783765, 6940518, 9254024, 10677720, 11567530, 13881036, 17351295, 23135060, 27762072, 34702590, 46270120, 69405180, 138810360]

約数ペア:

[(1, 138810360), (2, 69405180), (3, 46270120), (4, 34702590), (5, 27762072), (6, 23135060), (8, 17351295), (10, 13881036), (12, 11567530), (13, 10677720), (15, 9254024), (20, 6940518), (24, 5783765), (26, 5338860), (30, 4627012), (39, 3559240), (40, 3470259), (52, 2669430), (60, 2313506), (65, 2135544), (78, 1779620), (101, 1374360), (104, 1334715), (120, 1156753), (130, 1067772), (156, 889810), (195, 711848), (202, 687180), (260, 533886), (303, 458120), (312, 444905), (390, 355924), (404, 343590), (505, 274872), (520, 266943), (606, 229060), (780, 177962), (808, 171795), (881, 157560), (1010, 137436), (1212, 114530), (1313, 105720), (1515, 91624), (1560, 88981), (1762, 78780), (2020, 68718), (2424, 57265), (2626, 52860), (2643, 52520), (3030, 45812), (3524, 39390), (3939, 35240), (4040, 34359), (4405, 31512), (5252, 26430), (5286, 26260), (6060, 22906), (6565, 21144), (7048, 19695), (7878, 17620), (8810, 15756), (10504, 13215), (10572, 13130), (11453, 12120)]