2560502010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:928

約数の個数: 128

約数和(自身を含む): 6849080064

約数和(自身を除く): 4288578054

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 110, 146, 157, 165, 219, 314, 330, 365, 438, 471, 677, 730, 785, 803, 942, 1095, 1354, 1570, 1606, 1727, 2031, 2190, 2355, 2409, 3385, 3454, 4015, 4062, 4710, 4818, 5181, 6770, 7447, 8030, 8635, 10155, 10362, 11461, 12045, 14894, 17270, 20310, 22341, 22922, 24090, 25905, 34383, 37235, 44682, 49421, 51810, 57305, 68766, 74470, 98842, 106289, 111705, 114610, 126071, 148263, 171915, 212578, 223410, 247105, 252142, 296526, 318867, 343830, 378213, 494210, 531445, 543631, 630355, 637734, 741315, 756426, 1062890, 1087262, 1169179, 1260710, 1482630, 1594335, 1630893, 1891065, 2338358, 2718155, 3188670, 3261786, 3507537, 3782130, 5436310, 5845895, 7015074, 7759097, 8154465, 11691790, 15518194, 16308930, 17537685, 23277291, 35075370, 38795485, 46554582, 77590970, 85350067, 116386455, 170700134, 232772910, 256050201, 426750335, 512100402, 853500670, 1280251005, 2560502010]

約数ペア:

[(1, 2560502010), (2, 1280251005), (3, 853500670), (5, 512100402), (6, 426750335), (10, 256050201), (11, 232772910), (15, 170700134), (22, 116386455), (30, 85350067), (33, 77590970), (55, 46554582), (66, 38795485), (73, 35075370), (110, 23277291), (146, 17537685), (157, 16308930), (165, 15518194), (219, 11691790), (314, 8154465), (330, 7759097), (365, 7015074), (438, 5845895), (471, 5436310), (677, 3782130), (730, 3507537), (785, 3261786), (803, 3188670), (942, 2718155), (1095, 2338358), (1354, 1891065), (1570, 1630893), (1606, 1594335), (1727, 1482630), (2031, 1260710), (2190, 1169179), (2355, 1087262), (2409, 1062890), (3385, 756426), (3454, 741315), (4015, 637734), (4062, 630355), (4710, 543631), (4818, 531445), (5181, 494210), (6770, 378213), (7447, 343830), (8030, 318867), (8635, 296526), (10155, 252142), (10362, 247105), (11461, 223410), (12045, 212578), (14894, 171915), (17270, 148263), (20310, 126071), (22341, 114610), (22922, 111705), (24090, 106289), (25905, 98842), (34383, 74470), (37235, 68766), (44682, 57305), (49421, 51810)]