40381389960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{132851}}^1$

素因数の和:133031

約数の個数: 128

約数和(自身を含む): 129132144000

約数和(自身を除く): 88750754040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 149, 170, 204, 255, 298, 340, 408, 447, 510, 596, 680, 745, 894, 1020, 1192, 1490, 1788, 2040, 2235, 2533, 2980, 3576, 4470, 5066, 5960, 7599, 8940, 10132, 12665, 15198, 17880, 20264, 25330, 30396, 37995, 50660, 60792, 75990, 101320, 132851, 151980, 265702, 303960, 398553, 531404, 664255, 797106, 1062808, 1328510, 1594212, 1992765, 2258467, 2657020, 3188424, 3985530, 4516934, 5314040, 6775401, 7971060, 9033868, 11292335, 13550802, 15942120, 18067736, 19794799, 22584670, 27101604, 33877005, 39589598, 45169340, 54203208, 59384397, 67754010, 79179196, 90338680, 98973995, 118768794, 135508020, 158358392, 197947990, 237537588, 271016040, 296921985, 336511583, 395895980, 475075176, 593843970, 673023166, 791791960, 1009534749, 1187687940, 1346046332, 1682557915, 2019069498, 2375375880, 2692092664, 3365115830, 4038138996, 5047673745, 6730231660, 8076277992, 10095347490, 13460463320, 20190694980, 40381389960]

約数ペア:

[(1, 40381389960), (2, 20190694980), (3, 13460463320), (4, 10095347490), (5, 8076277992), (6, 6730231660), (8, 5047673745), (10, 4038138996), (12, 3365115830), (15, 2692092664), (17, 2375375880), (20, 2019069498), (24, 1682557915), (30, 1346046332), (34, 1187687940), (40, 1009534749), (51, 791791960), (60, 673023166), (68, 593843970), (85, 475075176), (102, 395895980), (120, 336511583), (136, 296921985), (149, 271016040), (170, 237537588), (204, 197947990), (255, 158358392), (298, 135508020), (340, 118768794), (408, 98973995), (447, 90338680), (510, 79179196), (596, 67754010), (680, 59384397), (745, 54203208), (894, 45169340), (1020, 39589598), (1192, 33877005), (1490, 27101604), (1788, 22584670), (2040, 19794799), (2235, 18067736), (2533, 15942120), (2980, 13550802), (3576, 11292335), (4470, 9033868), (5066, 7971060), (5960, 6775401), (7599, 5314040), (8940, 4516934), (10132, 3985530), (12665, 3188424), (15198, 2657020), (17880, 2258467), (20264, 1992765), (25330, 1594212), (30396, 1328510), (37995, 1062808), (50660, 797106), (60792, 664255), (75990, 531404), (101320, 398553), (132851, 303960), (151980, 265702)]