291956080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 753764256

約数和(自身を除く): 461808176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 167, 205, 208, 260, 328, 334, 410, 520, 533, 656, 668, 820, 835, 1040, 1066, 1336, 1640, 1670, 1681, 2132, 2171, 2665, 2672, 3280, 3340, 3362, 4264, 4342, 5330, 6680, 6724, 6847, 8405, 8528, 8684, 10660, 10855, 13360, 13448, 13694, 16810, 17368, 21320, 21710, 21853, 26896, 27388, 33620, 34235, 34736, 42640, 43420, 43706, 54776, 67240, 68470, 86840, 87412, 89011, 109265, 109552, 134480, 136940, 173680, 174824, 178022, 218530, 273880, 280727, 349648, 356044, 437060, 445055, 547760, 561454, 712088, 874120, 890110, 1122908, 1403635, 1424176, 1748240, 1780220, 2245816, 2807270, 3560440, 3649451, 4491632, 5614540, 7120880, 7298902, 11229080, 14597804, 18247255, 22458160, 29195608, 36494510, 58391216, 72989020, 145978040, 291956080]

約数ペア:

[(1, 291956080), (2, 145978040), (4, 72989020), (5, 58391216), (8, 36494510), (10, 29195608), (13, 22458160), (16, 18247255), (20, 14597804), (26, 11229080), (40, 7298902), (41, 7120880), (52, 5614540), (65, 4491632), (80, 3649451), (82, 3560440), (104, 2807270), (130, 2245816), (164, 1780220), (167, 1748240), (205, 1424176), (208, 1403635), (260, 1122908), (328, 890110), (334, 874120), (410, 712088), (520, 561454), (533, 547760), (656, 445055), (668, 437060), (820, 356044), (835, 349648), (1040, 280727), (1066, 273880), (1336, 218530), (1640, 178022), (1670, 174824), (1681, 173680), (2132, 136940), (2171, 134480), (2665, 109552), (2672, 109265), (3280, 89011), (3340, 87412), (3362, 86840), (4264, 68470), (4342, 67240), (5330, 54776), (6680, 43706), (6724, 43420), (6847, 42640), (8405, 34736), (8528, 34235), (8684, 33620), (10660, 27388), (10855, 26896), (13360, 21853), (13448, 21710), (13694, 21320), (16810, 17368)]