72799320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 240641280

約数和(自身を除く): 167841960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 421, 440, 524, 655, 660, 786, 842, 1048, 1263, 1310, 1320, 1441, 1572, 1684, 1965, 2105, 2526, 2620, 2882, 3144, 3368, 3930, 4210, 4323, 4631, 5052, 5240, 5764, 6315, 7205, 7860, 8420, 8646, 9262, 10104, 11528, 12630, 13893, 14410, 15720, 16840, 17292, 18524, 21615, 23155, 25260, 27786, 28820, 34584, 37048, 43230, 46310, 50520, 55151, 55572, 57640, 69465, 86460, 92620, 110302, 111144, 138930, 165453, 172920, 185240, 220604, 275755, 277860, 330906, 441208, 551510, 555720, 606661, 661812, 827265, 1103020, 1213322, 1323624, 1654530, 1819983, 2206040, 2426644, 3033305, 3309060, 3639966, 4853288, 6066610, 6618120, 7279932, 9099915, 12133220, 14559864, 18199830, 24266440, 36399660, 72799320]

約数ペア:

[(1, 72799320), (2, 36399660), (3, 24266440), (4, 18199830), (5, 14559864), (6, 12133220), (8, 9099915), (10, 7279932), (11, 6618120), (12, 6066610), (15, 4853288), (20, 3639966), (22, 3309060), (24, 3033305), (30, 2426644), (33, 2206040), (40, 1819983), (44, 1654530), (55, 1323624), (60, 1213322), (66, 1103020), (88, 827265), (110, 661812), (120, 606661), (131, 555720), (132, 551510), (165, 441208), (220, 330906), (262, 277860), (264, 275755), (330, 220604), (393, 185240), (421, 172920), (440, 165453), (524, 138930), (655, 111144), (660, 110302), (786, 92620), (842, 86460), (1048, 69465), (1263, 57640), (1310, 55572), (1320, 55151), (1441, 50520), (1572, 46310), (1684, 43230), (1965, 37048), (2105, 34584), (2526, 28820), (2620, 27786), (2882, 25260), (3144, 23155), (3368, 21615), (3930, 18524), (4210, 17292), (4323, 16840), (4631, 15720), (5052, 14410), (5240, 13893), (5764, 12630), (6315, 11528), (7205, 10104), (7860, 9262), (8420, 8646)]