64963040

素因数分解:

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

素因数の和:304

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 97607200

約数列:

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

約数ペア:

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