71229240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:774

約数の個数: 128

約数和(自身を含む): 240148800

約数和(自身を除く): 168919560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 101, 108, 120, 135, 180, 202, 216, 270, 303, 360, 404, 505, 540, 606, 653, 808, 909, 1010, 1080, 1212, 1306, 1515, 1818, 1959, 2020, 2424, 2612, 2727, 3030, 3265, 3636, 3918, 4040, 4545, 5224, 5454, 5877, 6060, 6530, 7272, 7836, 9090, 9795, 10908, 11754, 12120, 13060, 13635, 15672, 17631, 18180, 19590, 21816, 23508, 26120, 27270, 29385, 35262, 36360, 39180, 47016, 54540, 58770, 65953, 70524, 78360, 88155, 109080, 117540, 131906, 141048, 176310, 197859, 235080, 263812, 329765, 352620, 395718, 527624, 593577, 659530, 705240, 791436, 989295, 1187154, 1319060, 1582872, 1780731, 1978590, 2374308, 2638120, 2967885, 3561462, 3957180, 4748616, 5935770, 7122924, 7914360, 8903655, 11871540, 14245848, 17807310, 23743080, 35614620, 71229240]

約数ペア:

[(1, 71229240), (2, 35614620), (3, 23743080), (4, 17807310), (5, 14245848), (6, 11871540), (8, 8903655), (9, 7914360), (10, 7122924), (12, 5935770), (15, 4748616), (18, 3957180), (20, 3561462), (24, 2967885), (27, 2638120), (30, 2374308), (36, 1978590), (40, 1780731), (45, 1582872), (54, 1319060), (60, 1187154), (72, 989295), (90, 791436), (101, 705240), (108, 659530), (120, 593577), (135, 527624), (180, 395718), (202, 352620), (216, 329765), (270, 263812), (303, 235080), (360, 197859), (404, 176310), (505, 141048), (540, 131906), (606, 117540), (653, 109080), (808, 88155), (909, 78360), (1010, 70524), (1080, 65953), (1212, 58770), (1306, 54540), (1515, 47016), (1818, 39180), (1959, 36360), (2020, 35262), (2424, 29385), (2612, 27270), (2727, 26120), (3030, 23508), (3265, 21816), (3636, 19590), (3918, 18180), (4040, 17631), (4545, 15672), (5224, 13635), (5454, 13060), (5877, 12120), (6060, 11754), (6530, 10908), (7272, 9795), (7836, 9090)]