80457600260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{115763}}^1$

素因数の和:115881

約数の個数: 96

約数和(自身を含む): 186704179200

約数和(自身を除く): 106246578940

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 59, 62, 76, 95, 118, 124, 155, 190, 236, 295, 310, 380, 589, 590, 620, 1121, 1178, 1180, 1829, 2242, 2356, 2945, 3658, 4484, 5605, 5890, 7316, 9145, 11210, 11780, 18290, 22420, 34751, 36580, 69502, 115763, 139004, 173755, 231526, 347510, 463052, 578815, 695020, 1157630, 2199497, 2315260, 3588653, 4398994, 6830017, 7177306, 8797988, 10997485, 13660034, 14354612, 17943265, 21994970, 27320068, 34150085, 35886530, 43989940, 68184407, 68300170, 71773060, 129770323, 136368814, 136600340, 211730527, 259540646, 272737628, 340922035, 423461054, 519081292, 648851615, 681844070, 846922108, 1058652635, 1297703230, 1363688140, 2117305270, 2595406460, 4022880013, 4234610540, 8045760026, 16091520052, 20114400065, 40228800130, 80457600260]

約数ペア:

[(1, 80457600260), (2, 40228800130), (4, 20114400065), (5, 16091520052), (10, 8045760026), (19, 4234610540), (20, 4022880013), (31, 2595406460), (38, 2117305270), (59, 1363688140), (62, 1297703230), (76, 1058652635), (95, 846922108), (118, 681844070), (124, 648851615), (155, 519081292), (190, 423461054), (236, 340922035), (295, 272737628), (310, 259540646), (380, 211730527), (589, 136600340), (590, 136368814), (620, 129770323), (1121, 71773060), (1178, 68300170), (1180, 68184407), (1829, 43989940), (2242, 35886530), (2356, 34150085), (2945, 27320068), (3658, 21994970), (4484, 17943265), (5605, 14354612), (5890, 13660034), (7316, 10997485), (9145, 8797988), (11210, 7177306), (11780, 6830017), (18290, 4398994), (22420, 3588653), (34751, 2315260), (36580, 2199497), (69502, 1157630), (115763, 695020), (139004, 578815), (173755, 463052), (231526, 347510)]