716492720

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1182

約数の個数: 80

約数和(自身を含む): 1702658880

約数和(自身を除く): 986166160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 103, 178, 206, 356, 412, 445, 515, 712, 824, 890, 977, 1030, 1424, 1648, 1780, 1954, 2060, 3560, 3908, 4120, 4885, 7120, 7816, 8240, 9167, 9770, 15632, 18334, 19540, 36668, 39080, 45835, 73336, 78160, 86953, 91670, 100631, 146672, 173906, 183340, 201262, 347812, 366680, 402524, 434765, 503155, 695624, 733360, 805048, 869530, 1006310, 1391248, 1610096, 1739060, 2012620, 3478120, 4025240, 6956240, 8050480, 8956159, 17912318, 35824636, 44780795, 71649272, 89561590, 143298544, 179123180, 358246360, 716492720]

約数ペア:

[(1, 716492720), (2, 358246360), (4, 179123180), (5, 143298544), (8, 89561590), (10, 71649272), (16, 44780795), (20, 35824636), (40, 17912318), (80, 8956159), (89, 8050480), (103, 6956240), (178, 4025240), (206, 3478120), (356, 2012620), (412, 1739060), (445, 1610096), (515, 1391248), (712, 1006310), (824, 869530), (890, 805048), (977, 733360), (1030, 695624), (1424, 503155), (1648, 434765), (1780, 402524), (1954, 366680), (2060, 347812), (3560, 201262), (3908, 183340), (4120, 173906), (4885, 146672), (7120, 100631), (7816, 91670), (8240, 86953), (9167, 78160), (9770, 73336), (15632, 45835), (18334, 39080), (19540, 36668)]