872922680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1$

素因数の和:1653

約数の個数: 128

約数和(自身を含む): 2370124800

約数和(自身を除く): 1497202120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 89, 92, 115, 140, 161, 178, 184, 230, 280, 322, 356, 445, 460, 623, 644, 712, 805, 890, 920, 1246, 1288, 1523, 1610, 1780, 2047, 2492, 3046, 3115, 3220, 3560, 4094, 4984, 6092, 6230, 6440, 7615, 8188, 10235, 10661, 12184, 12460, 14329, 15230, 16376, 20470, 21322, 24920, 28658, 30460, 35029, 40940, 42644, 53305, 57316, 60920, 70058, 71645, 81880, 85288, 106610, 114632, 135547, 140116, 143290, 175145, 213220, 245203, 271094, 280232, 286580, 350290, 426440, 490406, 542188, 573160, 677735, 700580, 948829, 980812, 1084376, 1226015, 1355470, 1401160, 1897658, 1961624, 2452030, 2710940, 3117581, 3795316, 4744145, 4904060, 5421880, 6235162, 7590632, 9488290, 9808120, 12470324, 15587905, 18976580, 21823067, 24940648, 31175810, 37953160, 43646134, 62351620, 87292268, 109115335, 124703240, 174584536, 218230670, 436461340, 872922680]

約数ペア:

[(1, 872922680), (2, 436461340), (4, 218230670), (5, 174584536), (7, 124703240), (8, 109115335), (10, 87292268), (14, 62351620), (20, 43646134), (23, 37953160), (28, 31175810), (35, 24940648), (40, 21823067), (46, 18976580), (56, 15587905), (70, 12470324), (89, 9808120), (92, 9488290), (115, 7590632), (140, 6235162), (161, 5421880), (178, 4904060), (184, 4744145), (230, 3795316), (280, 3117581), (322, 2710940), (356, 2452030), (445, 1961624), (460, 1897658), (623, 1401160), (644, 1355470), (712, 1226015), (805, 1084376), (890, 980812), (920, 948829), (1246, 700580), (1288, 677735), (1523, 573160), (1610, 542188), (1780, 490406), (2047, 426440), (2492, 350290), (3046, 286580), (3115, 280232), (3220, 271094), (3560, 245203), (4094, 213220), (4984, 175145), (6092, 143290), (6230, 140116), (6440, 135547), (7615, 114632), (8188, 106610), (10235, 85288), (10661, 81880), (12184, 71645), (12460, 70058), (14329, 60920), (15230, 57316), (16376, 53305), (20470, 42644), (21322, 40940), (24920, 35029), (28658, 30460)]