79228980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2459}}^1$

素因数の和:2653

約数の個数: 72

約数和(自身を含む): 241768800

約数和(自身を除く): 162539820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2459, 2685, 3222, 3580, 4918, 5370, 6444, 7377, 8055, 9836, 10740, 12295, 14754, 16110, 22131, 24590, 29508, 32220, 36885, 44262, 49180, 73770, 88524, 110655, 147540, 221310, 440161, 442620, 880322, 1320483, 1760644, 2200805, 2640966, 3961449, 4401610, 5281932, 6602415, 7922898, 8803220, 13204830, 15845796, 19807245, 26409660, 39614490, 79228980]

約数ペア:

[(1, 79228980), (2, 39614490), (3, 26409660), (4, 19807245), (5, 15845796), (6, 13204830), (9, 8803220), (10, 7922898), (12, 6602415), (15, 5281932), (18, 4401610), (20, 3961449), (30, 2640966), (36, 2200805), (45, 1760644), (60, 1320483), (90, 880322), (179, 442620), (180, 440161), (358, 221310), (537, 147540), (716, 110655), (895, 88524), (1074, 73770), (1611, 49180), (1790, 44262), (2148, 36885), (2459, 32220), (2685, 29508), (3222, 24590), (3580, 22131), (4918, 16110), (5370, 14754), (6444, 12295), (7377, 10740), (8055, 9836)]