80672820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 241315200

約数和(自身を除く): 160642380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 139, 170, 204, 255, 278, 340, 417, 510, 556, 569, 695, 834, 1020, 1138, 1390, 1668, 1707, 2085, 2276, 2363, 2780, 2845, 3414, 4170, 4726, 5690, 6828, 7089, 8340, 8535, 9452, 9673, 11380, 11815, 14178, 17070, 19346, 23630, 28356, 29019, 34140, 35445, 38692, 47260, 48365, 58038, 70890, 79091, 96730, 116076, 141780, 145095, 158182, 193460, 237273, 290190, 316364, 395455, 474546, 580380, 790910, 949092, 1186365, 1344547, 1581820, 2372730, 2689094, 4033641, 4745460, 5378188, 6722735, 8067282, 13445470, 16134564, 20168205, 26890940, 40336410, 80672820]

約数ペア:

[(1, 80672820), (2, 40336410), (3, 26890940), (4, 20168205), (5, 16134564), (6, 13445470), (10, 8067282), (12, 6722735), (15, 5378188), (17, 4745460), (20, 4033641), (30, 2689094), (34, 2372730), (51, 1581820), (60, 1344547), (68, 1186365), (85, 949092), (102, 790910), (139, 580380), (170, 474546), (204, 395455), (255, 316364), (278, 290190), (340, 237273), (417, 193460), (510, 158182), (556, 145095), (569, 141780), (695, 116076), (834, 96730), (1020, 79091), (1138, 70890), (1390, 58038), (1668, 48365), (1707, 47260), (2085, 38692), (2276, 35445), (2363, 34140), (2780, 29019), (2845, 28356), (3414, 23630), (4170, 19346), (4726, 17070), (5690, 14178), (6828, 11815), (7089, 11380), (8340, 9673), (8535, 9452)]