140052120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5281}}^1$

素因数の和:5325

約数の個数: 128

約数和(自身を含む): 479183040

約数和(自身を除く): 339130920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5281, 5304, 6630, 8840, 10562, 13260, 15843, 21124, 26405, 26520, 31686, 42248, 52810, 63372, 68653, 79215, 89777, 105620, 126744, 137306, 158430, 179554, 205959, 211240, 269331, 274612, 316860, 343265, 359108, 411918, 448885, 538662, 549224, 633720, 686530, 718216, 823836, 897770, 1029795, 1077324, 1167101, 1346655, 1373060, 1647672, 1795540, 2059590, 2154648, 2334202, 2693310, 2746120, 3501303, 3591080, 4119180, 4668404, 5386620, 5835505, 7002606, 8238360, 9336808, 10773240, 11671010, 14005212, 17506515, 23342020, 28010424, 35013030, 46684040, 70026060, 140052120]

約数ペア:

[(1, 140052120), (2, 70026060), (3, 46684040), (4, 35013030), (5, 28010424), (6, 23342020), (8, 17506515), (10, 14005212), (12, 11671010), (13, 10773240), (15, 9336808), (17, 8238360), (20, 7002606), (24, 5835505), (26, 5386620), (30, 4668404), (34, 4119180), (39, 3591080), (40, 3501303), (51, 2746120), (52, 2693310), (60, 2334202), (65, 2154648), (68, 2059590), (78, 1795540), (85, 1647672), (102, 1373060), (104, 1346655), (120, 1167101), (130, 1077324), (136, 1029795), (156, 897770), (170, 823836), (195, 718216), (204, 686530), (221, 633720), (255, 549224), (260, 538662), (312, 448885), (340, 411918), (390, 359108), (408, 343265), (442, 316860), (510, 274612), (520, 269331), (663, 211240), (680, 205959), (780, 179554), (884, 158430), (1020, 137306), (1105, 126744), (1326, 105620), (1560, 89777), (1768, 79215), (2040, 68653), (2210, 63372), (2652, 52810), (3315, 42248), (4420, 31686), (5281, 26520), (5304, 26405), (6630, 21124), (8840, 15843), (10562, 13260)]