72580176

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 213557760

約数和(自身を除く): 140977584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 71, 72, 93, 124, 142, 144, 186, 213, 229, 248, 279, 284, 372, 426, 458, 496, 558, 568, 639, 687, 744, 852, 916, 1116, 1136, 1278, 1374, 1488, 1704, 1832, 2061, 2201, 2232, 2556, 2748, 3408, 3664, 4122, 4402, 4464, 5112, 5496, 6603, 7099, 8244, 8804, 10224, 10992, 13206, 14198, 16259, 16488, 17608, 19809, 21297, 26412, 28396, 32518, 32976, 35216, 39618, 42594, 48777, 52824, 56792, 63891, 65036, 79236, 85188, 97554, 105648, 113584, 127782, 130072, 146331, 158472, 170376, 195108, 255564, 260144, 292662, 316944, 340752, 390216, 504029, 511128, 585324, 780432, 1008058, 1022256, 1170648, 1512087, 2016116, 2341296, 3024174, 4032232, 4536261, 6048348, 8064464, 9072522, 12096696, 18145044, 24193392, 36290088, 72580176]

約数ペア:

[(1, 72580176), (2, 36290088), (3, 24193392), (4, 18145044), (6, 12096696), (8, 9072522), (9, 8064464), (12, 6048348), (16, 4536261), (18, 4032232), (24, 3024174), (31, 2341296), (36, 2016116), (48, 1512087), (62, 1170648), (71, 1022256), (72, 1008058), (93, 780432), (124, 585324), (142, 511128), (144, 504029), (186, 390216), (213, 340752), (229, 316944), (248, 292662), (279, 260144), (284, 255564), (372, 195108), (426, 170376), (458, 158472), (496, 146331), (558, 130072), (568, 127782), (639, 113584), (687, 105648), (744, 97554), (852, 85188), (916, 79236), (1116, 65036), (1136, 63891), (1278, 56792), (1374, 52824), (1488, 48777), (1704, 42594), (1832, 39618), (2061, 35216), (2201, 32976), (2232, 32518), (2556, 28396), (2748, 26412), (3408, 21297), (3664, 19809), (4122, 17608), (4402, 16488), (4464, 16259), (5112, 14198), (5496, 13206), (6603, 10992), (7099, 10224), (8244, 8804)]