80563140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{21313}}^1$

素因数の和:21338

約数の個数: 96

約数和(自身を含む): 286460160

約数和(自身を除く): 205897020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 21313, 42626, 63939, 85252, 106565, 127878, 149191, 191817, 213130, 255756, 298382, 319695, 383634, 426260, 447573, 575451, 596764, 639390, 745955, 767268, 895146, 959085, 1150902, 1278780, 1342719, 1491910, 1790292, 1918170, 2237865, 2301804, 2685438, 2877255, 2983820, 3836340, 4028157, 4475730, 5370876, 5754510, 6713595, 8056314, 8951460, 11509020, 13427190, 16112628, 20140785, 26854380, 40281570, 80563140]

約数ペア:

[(1, 80563140), (2, 40281570), (3, 26854380), (4, 20140785), (5, 16112628), (6, 13427190), (7, 11509020), (9, 8951460), (10, 8056314), (12, 6713595), (14, 5754510), (15, 5370876), (18, 4475730), (20, 4028157), (21, 3836340), (27, 2983820), (28, 2877255), (30, 2685438), (35, 2301804), (36, 2237865), (42, 1918170), (45, 1790292), (54, 1491910), (60, 1342719), (63, 1278780), (70, 1150902), (84, 959085), (90, 895146), (105, 767268), (108, 745955), (126, 639390), (135, 596764), (140, 575451), (180, 447573), (189, 426260), (210, 383634), (252, 319695), (270, 298382), (315, 255756), (378, 213130), (420, 191817), (540, 149191), (630, 127878), (756, 106565), (945, 85252), (1260, 63939), (1890, 42626), (3780, 21313)]