475041520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 1179112032

約数和(自身を除く): 704070512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 167, 185, 248, 296, 310, 334, 370, 496, 592, 620, 668, 740, 835, 961, 1147, 1240, 1336, 1480, 1670, 1922, 2294, 2480, 2672, 2960, 3340, 3844, 4588, 4805, 5177, 5735, 6179, 6680, 7688, 9176, 9610, 10354, 11470, 12358, 13360, 15376, 18352, 19220, 20708, 22940, 24716, 25885, 30895, 35557, 38440, 41416, 45880, 49432, 51770, 61790, 71114, 76880, 82832, 91760, 98864, 103540, 123580, 142228, 160487, 177785, 191549, 207080, 247160, 284456, 320974, 355570, 383098, 414160, 494320, 568912, 641948, 711140, 766196, 802435, 957745, 1283896, 1422280, 1532392, 1604870, 1915490, 2567792, 2844560, 3064784, 3209740, 3830980, 5938019, 6419480, 7661960, 11876038, 12838960, 15323920, 23752076, 29690095, 47504152, 59380190, 95008304, 118760380, 237520760, 475041520]

約数ペア:

[(1, 475041520), (2, 237520760), (4, 118760380), (5, 95008304), (8, 59380190), (10, 47504152), (16, 29690095), (20, 23752076), (31, 15323920), (37, 12838960), (40, 11876038), (62, 7661960), (74, 6419480), (80, 5938019), (124, 3830980), (148, 3209740), (155, 3064784), (167, 2844560), (185, 2567792), (248, 1915490), (296, 1604870), (310, 1532392), (334, 1422280), (370, 1283896), (496, 957745), (592, 802435), (620, 766196), (668, 711140), (740, 641948), (835, 568912), (961, 494320), (1147, 414160), (1240, 383098), (1336, 355570), (1480, 320974), (1670, 284456), (1922, 247160), (2294, 207080), (2480, 191549), (2672, 177785), (2960, 160487), (3340, 142228), (3844, 123580), (4588, 103540), (4805, 98864), (5177, 91760), (5735, 82832), (6179, 76880), (6680, 71114), (7688, 61790), (9176, 51770), (9610, 49432), (10354, 45880), (11470, 41416), (12358, 38440), (13360, 35557), (15376, 30895), (18352, 25885), (19220, 24716), (20708, 22940)]