57217160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1471

約数の個数: 128

約数和(自身を含む): 172972800

約数和(自身を除く): 115755640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1429, 1430, 1540, 1820, 2002, 2858, 2860, 3080, 3640, 4004, 5005, 5716, 5720, 7145, 8008, 10003, 10010, 11432, 14290, 15719, 18577, 20006, 20020, 28580, 31438, 37154, 40012, 40040, 50015, 57160, 62876, 74308, 78595, 80024, 92885, 100030, 110033, 125752, 130039, 148616, 157190, 185770, 200060, 204347, 220066, 260078, 314380, 371540, 400120, 408694, 440132, 520156, 550165, 628760, 650195, 743080, 817388, 880264, 1021735, 1040312, 1100330, 1300390, 1430429, 1634776, 2043470, 2200660, 2600780, 2860858, 4086940, 4401320, 5201560, 5721716, 7152145, 8173880, 11443432, 14304290, 28608580, 57217160]

約数ペア:

[(1, 57217160), (2, 28608580), (4, 14304290), (5, 11443432), (7, 8173880), (8, 7152145), (10, 5721716), (11, 5201560), (13, 4401320), (14, 4086940), (20, 2860858), (22, 2600780), (26, 2200660), (28, 2043470), (35, 1634776), (40, 1430429), (44, 1300390), (52, 1100330), (55, 1040312), (56, 1021735), (65, 880264), (70, 817388), (77, 743080), (88, 650195), (91, 628760), (104, 550165), (110, 520156), (130, 440132), (140, 408694), (143, 400120), (154, 371540), (182, 314380), (220, 260078), (260, 220066), (280, 204347), (286, 200060), (308, 185770), (364, 157190), (385, 148616), (440, 130039), (455, 125752), (520, 110033), (572, 100030), (616, 92885), (715, 80024), (728, 78595), (770, 74308), (910, 62876), (1001, 57160), (1144, 50015), (1429, 40040), (1430, 40012), (1540, 37154), (1820, 31438), (2002, 28580), (2858, 20020), (2860, 20006), (3080, 18577), (3640, 15719), (4004, 14290), (5005, 11432), (5716, 10010), (5720, 10003), (7145, 8008)]