136506640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2960

約数の個数: 80

約数和(自身を含む): 344977920

約数和(自身を除く): 208471280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2897, 2945, 4712, 5794, 5890, 9424, 11588, 11780, 14485, 23176, 23560, 28970, 46352, 47120, 55043, 57940, 89807, 110086, 115880, 179614, 220172, 231760, 275215, 359228, 440344, 449035, 550430, 718456, 880688, 898070, 1100860, 1436912, 1706333, 1796140, 2201720, 3412666, 3592280, 4403440, 6825332, 7184560, 8531665, 13650664, 17063330, 27301328, 34126660, 68253320, 136506640]

約数ペア:

[(1, 136506640), (2, 68253320), (4, 34126660), (5, 27301328), (8, 17063330), (10, 13650664), (16, 8531665), (19, 7184560), (20, 6825332), (31, 4403440), (38, 3592280), (40, 3412666), (62, 2201720), (76, 1796140), (80, 1706333), (95, 1436912), (124, 1100860), (152, 898070), (155, 880688), (190, 718456), (248, 550430), (304, 449035), (310, 440344), (380, 359228), (496, 275215), (589, 231760), (620, 220172), (760, 179614), (1178, 115880), (1240, 110086), (1520, 89807), (2356, 57940), (2480, 55043), (2897, 47120), (2945, 46352), (4712, 28970), (5794, 23560), (5890, 23176), (9424, 14485), (11588, 11780)]