8318621920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:633

約数の個数: 192

約数和(自身を含む): 22824861696

約数和(自身を除く): 14506239776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 233, 251, 254, 280, 466, 502, 508, 560, 635, 889, 932, 1004, 1016, 1120, 1165, 1255, 1270, 1631, 1757, 1778, 1864, 2008, 2032, 2330, 2510, 2540, 3262, 3514, 3556, 3728, 4016, 4064, 4445, 4660, 5020, 5080, 6524, 7028, 7112, 7456, 8032, 8155, 8785, 8890, 9320, 10040, 10160, 13048, 14056, 14224, 16310, 17570, 17780, 18640, 20080, 20320, 26096, 28112, 28448, 29591, 31877, 32620, 35140, 35560, 37280, 40160, 52192, 56224, 58483, 59182, 63754, 65240, 70280, 71120, 116966, 118364, 127508, 130480, 140560, 142240, 147955, 159385, 207137, 223139, 233932, 236728, 255016, 260960, 281120, 292415, 295910, 318770, 409381, 414274, 446278, 467864, 473456, 510032, 584830, 591820, 637540, 818762, 828548, 892556, 935728, 946912, 1020064, 1035685, 1115695, 1169660, 1183640, 1275080, 1637524, 1657096, 1785112, 1871456, 2046905, 2071370, 2231390, 2339320, 2367280, 2550160, 3275048, 3314192, 3570224, 4093810, 4142740, 4462780, 4678640, 4734560, 5100320, 6550096, 6628384, 7140448, 7427341, 8187620, 8285480, 8925560, 9357280, 13100192, 14854682, 16375240, 16570960, 17851120, 29709364, 32750480, 33141920, 35702240, 37136705, 51991387, 59418728, 65500960, 74273410, 103982774, 118837456, 148546820, 207965548, 237674912, 259956935, 297093640, 415931096, 519913870, 594187280, 831862192, 1039827740, 1188374560, 1663724384, 2079655480, 4159310960, 8318621920]

約数ペア:

[(1, 8318621920), (2, 4159310960), (4, 2079655480), (5, 1663724384), (7, 1188374560), (8, 1039827740), (10, 831862192), (14, 594187280), (16, 519913870), (20, 415931096), (28, 297093640), (32, 259956935), (35, 237674912), (40, 207965548), (56, 148546820), (70, 118837456), (80, 103982774), (112, 74273410), (127, 65500960), (140, 59418728), (160, 51991387), (224, 37136705), (233, 35702240), (251, 33141920), (254, 32750480), (280, 29709364), (466, 17851120), (502, 16570960), (508, 16375240), (560, 14854682), (635, 13100192), (889, 9357280), (932, 8925560), (1004, 8285480), (1016, 8187620), (1120, 7427341), (1165, 7140448), (1255, 6628384), (1270, 6550096), (1631, 5100320), (1757, 4734560), (1778, 4678640), (1864, 4462780), (2008, 4142740), (2032, 4093810), (2330, 3570224), (2510, 3314192), (2540, 3275048), (3262, 2550160), (3514, 2367280), (3556, 2339320), (3728, 2231390), (4016, 2071370), (4064, 2046905), (4445, 1871456), (4660, 1785112), (5020, 1657096), (5080, 1637524), (6524, 1275080), (7028, 1183640), (7112, 1169660), (7456, 1115695), (8032, 1035685), (8155, 1020064), (8785, 946912), (8890, 935728), (9320, 892556), (10040, 828548), (10160, 818762), (13048, 637540), (14056, 591820), (14224, 584830), (16310, 510032), (17570, 473456), (17780, 467864), (18640, 446278), (20080, 414274), (20320, 409381), (26096, 318770), (28112, 295910), (28448, 292415), (29591, 281120), (31877, 260960), (32620, 255016), (35140, 236728), (35560, 233932), (37280, 223139), (40160, 207137), (52192, 159385), (56224, 147955), (58483, 142240), (59182, 140560), (63754, 130480), (65240, 127508), (70280, 118364), (71120, 116966)]