71522480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 173646624

約数和(自身を除く): 102124144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 73, 74, 80, 146, 148, 185, 292, 296, 331, 365, 370, 584, 592, 662, 730, 740, 1168, 1324, 1460, 1480, 1655, 2648, 2701, 2920, 2960, 3310, 5296, 5402, 5840, 6620, 10804, 12247, 13240, 13505, 21608, 24163, 24494, 26480, 27010, 43216, 48326, 48988, 54020, 61235, 96652, 97976, 108040, 120815, 122470, 193304, 195952, 216080, 241630, 244940, 386608, 483260, 489880, 894031, 966520, 979760, 1788062, 1933040, 3576124, 4470155, 7152248, 8940310, 14304496, 17880620, 35761240, 71522480]

約数ペア:

[(1, 71522480), (2, 35761240), (4, 17880620), (5, 14304496), (8, 8940310), (10, 7152248), (16, 4470155), (20, 3576124), (37, 1933040), (40, 1788062), (73, 979760), (74, 966520), (80, 894031), (146, 489880), (148, 483260), (185, 386608), (292, 244940), (296, 241630), (331, 216080), (365, 195952), (370, 193304), (584, 122470), (592, 120815), (662, 108040), (730, 97976), (740, 96652), (1168, 61235), (1324, 54020), (1460, 48988), (1480, 48326), (1655, 43216), (2648, 27010), (2701, 26480), (2920, 24494), (2960, 24163), (3310, 21608), (5296, 13505), (5402, 13240), (5840, 12247), (6620, 10804)]