65701240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 176256000

約数和(自身を除く): 110554760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 110, 116, 145, 152, 190, 209, 220, 232, 271, 290, 319, 380, 418, 440, 542, 551, 580, 638, 760, 836, 1045, 1084, 1102, 1160, 1276, 1355, 1595, 1672, 2090, 2168, 2204, 2552, 2710, 2755, 2981, 3190, 4180, 4408, 5149, 5420, 5510, 5962, 6061, 6380, 7859, 8360, 10298, 10840, 11020, 11924, 12122, 12760, 14905, 15718, 20596, 22040, 23848, 24244, 25745, 29810, 30305, 31436, 39295, 41192, 48488, 51490, 56639, 59620, 60610, 62872, 78590, 86449, 102980, 113278, 119240, 121220, 149321, 157180, 172898, 205960, 226556, 242440, 283195, 298642, 314360, 345796, 432245, 453112, 566390, 597284, 691592, 746605, 864490, 1132780, 1194568, 1493210, 1642531, 1728980, 2265560, 2986420, 3285062, 3457960, 5972840, 6570124, 8212655, 13140248, 16425310, 32850620, 65701240]

約数ペア:

[(1, 65701240), (2, 32850620), (4, 16425310), (5, 13140248), (8, 8212655), (10, 6570124), (11, 5972840), (19, 3457960), (20, 3285062), (22, 2986420), (29, 2265560), (38, 1728980), (40, 1642531), (44, 1493210), (55, 1194568), (58, 1132780), (76, 864490), (88, 746605), (95, 691592), (110, 597284), (116, 566390), (145, 453112), (152, 432245), (190, 345796), (209, 314360), (220, 298642), (232, 283195), (271, 242440), (290, 226556), (319, 205960), (380, 172898), (418, 157180), (440, 149321), (542, 121220), (551, 119240), (580, 113278), (638, 102980), (760, 86449), (836, 78590), (1045, 62872), (1084, 60610), (1102, 59620), (1160, 56639), (1276, 51490), (1355, 48488), (1595, 41192), (1672, 39295), (2090, 31436), (2168, 30305), (2204, 29810), (2552, 25745), (2710, 24244), (2755, 23848), (2981, 22040), (3190, 20596), (4180, 15718), (4408, 14905), (5149, 12760), (5420, 12122), (5510, 11924), (5962, 11020), (6061, 10840), (6380, 10298), (7859, 8360)]