85069980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 266112000

約数和(自身を除く): 181042020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 263, 270, 526, 540, 599, 789, 1052, 1198, 1315, 1578, 1797, 2367, 2396, 2630, 2995, 3156, 3594, 3945, 4734, 5260, 5391, 5990, 7101, 7188, 7890, 8985, 9468, 10782, 11835, 11980, 14202, 15780, 16173, 17970, 21564, 23670, 26955, 28404, 32346, 35505, 35940, 47340, 53910, 64692, 71010, 80865, 107820, 142020, 157537, 161730, 315074, 323460, 472611, 630148, 787685, 945222, 1417833, 1575370, 1890444, 2363055, 2835666, 3150740, 4253499, 4726110, 5671332, 7089165, 8506998, 9452220, 14178330, 17013996, 21267495, 28356660, 42534990, 85069980]

約数ペア:

[(1, 85069980), (2, 42534990), (3, 28356660), (4, 21267495), (5, 17013996), (6, 14178330), (9, 9452220), (10, 8506998), (12, 7089165), (15, 5671332), (18, 4726110), (20, 4253499), (27, 3150740), (30, 2835666), (36, 2363055), (45, 1890444), (54, 1575370), (60, 1417833), (90, 945222), (108, 787685), (135, 630148), (180, 472611), (263, 323460), (270, 315074), (526, 161730), (540, 157537), (599, 142020), (789, 107820), (1052, 80865), (1198, 71010), (1315, 64692), (1578, 53910), (1797, 47340), (2367, 35940), (2396, 35505), (2630, 32346), (2995, 28404), (3156, 26955), (3594, 23670), (3945, 21564), (4734, 17970), (5260, 16173), (5391, 15780), (5990, 14202), (7101, 11980), (7188, 11835), (7890, 10782), (8985, 9468)]