129926080

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 327720960

約数和(自身を除く): 197794880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 127, 139, 160, 184, 230, 254, 278, 320, 368, 460, 508, 556, 635, 695, 736, 920, 1016, 1112, 1270, 1390, 1472, 1840, 2032, 2224, 2540, 2780, 2921, 3197, 3680, 4064, 4448, 5080, 5560, 5842, 6394, 7360, 8128, 8896, 10160, 11120, 11684, 12788, 14605, 15985, 17653, 20320, 22240, 23368, 25576, 29210, 31970, 35306, 40640, 44480, 46736, 51152, 58420, 63940, 70612, 88265, 93472, 102304, 116840, 127880, 141224, 176530, 186944, 204608, 233680, 255760, 282448, 353060, 406019, 467360, 511520, 564896, 706120, 812038, 934720, 1023040, 1129792, 1412240, 1624076, 2030095, 2824480, 3248152, 4060190, 5648960, 6496304, 8120380, 12992608, 16240760, 25985216, 32481520, 64963040, 129926080]

約数ペア:

[(1, 129926080), (2, 64963040), (4, 32481520), (5, 25985216), (8, 16240760), (10, 12992608), (16, 8120380), (20, 6496304), (23, 5648960), (32, 4060190), (40, 3248152), (46, 2824480), (64, 2030095), (80, 1624076), (92, 1412240), (115, 1129792), (127, 1023040), (139, 934720), (160, 812038), (184, 706120), (230, 564896), (254, 511520), (278, 467360), (320, 406019), (368, 353060), (460, 282448), (508, 255760), (556, 233680), (635, 204608), (695, 186944), (736, 176530), (920, 141224), (1016, 127880), (1112, 116840), (1270, 102304), (1390, 93472), (1472, 88265), (1840, 70612), (2032, 63940), (2224, 58420), (2540, 51152), (2780, 46736), (2921, 44480), (3197, 40640), (3680, 35306), (4064, 31970), (4448, 29210), (5080, 25576), (5560, 23368), (5842, 22240), (6394, 20320), (7360, 17653), (8128, 15985), (8896, 14605), (10160, 12788), (11120, 11684)]