1561842480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2357}}^1$

素因数の和:2635

約数の個数: 160

約数和(自身を含む): 5305160448

約数和(自身を除く): 3743317968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 251, 264, 330, 440, 502, 528, 660, 753, 880, 1004, 1255, 1320, 1506, 2008, 2357, 2510, 2640, 2761, 3012, 3765, 4016, 4714, 5020, 5522, 6024, 7071, 7530, 8283, 9428, 10040, 11044, 11785, 12048, 13805, 14142, 15060, 16566, 18856, 20080, 22088, 23570, 25927, 27610, 28284, 30120, 33132, 35355, 37712, 41415, 44176, 47140, 51854, 55220, 56568, 60240, 66264, 70710, 77781, 82830, 94280, 103708, 110440, 113136, 129635, 132528, 141420, 155562, 165660, 188560, 207416, 220880, 259270, 282840, 311124, 331320, 388905, 414832, 518540, 565680, 591607, 622248, 662640, 777810, 1037080, 1183214, 1244496, 1555620, 1774821, 2074160, 2366428, 2958035, 3111240, 3549642, 4732856, 5916070, 6222480, 6507677, 7099284, 8874105, 9465712, 11832140, 13015354, 14198568, 17748210, 19523031, 23664280, 26030708, 28397136, 32538385, 35496420, 39046062, 47328560, 52061416, 65076770, 70992840, 78092124, 97615155, 104122832, 130153540, 141985680, 156184248, 195230310, 260307080, 312368496, 390460620, 520614160, 780921240, 1561842480]

約数ペア:

[(1, 1561842480), (2, 780921240), (3, 520614160), (4, 390460620), (5, 312368496), (6, 260307080), (8, 195230310), (10, 156184248), (11, 141985680), (12, 130153540), (15, 104122832), (16, 97615155), (20, 78092124), (22, 70992840), (24, 65076770), (30, 52061416), (33, 47328560), (40, 39046062), (44, 35496420), (48, 32538385), (55, 28397136), (60, 26030708), (66, 23664280), (80, 19523031), (88, 17748210), (110, 14198568), (120, 13015354), (132, 11832140), (165, 9465712), (176, 8874105), (220, 7099284), (240, 6507677), (251, 6222480), (264, 5916070), (330, 4732856), (440, 3549642), (502, 3111240), (528, 2958035), (660, 2366428), (753, 2074160), (880, 1774821), (1004, 1555620), (1255, 1244496), (1320, 1183214), (1506, 1037080), (2008, 777810), (2357, 662640), (2510, 622248), (2640, 591607), (2761, 565680), (3012, 518540), (3765, 414832), (4016, 388905), (4714, 331320), (5020, 311124), (5522, 282840), (6024, 259270), (7071, 220880), (7530, 207416), (8283, 188560), (9428, 165660), (10040, 155562), (11044, 141420), (11785, 132528), (12048, 129635), (13805, 113136), (14142, 110440), (15060, 103708), (16566, 94280), (18856, 82830), (20080, 77781), (22088, 70710), (23570, 66264), (25927, 60240), (27610, 56568), (28284, 55220), (30120, 51854), (33132, 47140), (35355, 44176), (37712, 41415)]