130168960

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 334886400

約数和(自身を除く): 204717440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 128, 148, 160, 184, 185, 230, 239, 296, 320, 368, 370, 460, 478, 592, 640, 736, 740, 851, 920, 956, 1184, 1195, 1472, 1480, 1702, 1840, 1912, 2368, 2390, 2944, 2960, 3404, 3680, 3824, 4255, 4736, 4780, 5497, 5920, 6808, 7360, 7648, 8510, 8843, 9560, 10994, 11840, 13616, 14720, 15296, 17020, 17686, 19120, 21988, 23680, 27232, 27485, 30592, 34040, 35372, 38240, 43976, 44215, 54464, 54970, 68080, 70744, 76480, 87952, 88430, 108928, 109940, 136160, 141488, 152960, 175904, 176860, 203389, 219880, 272320, 282976, 351808, 353720, 406778, 439760, 544640, 565952, 703616, 707440, 813556, 879520, 1016945, 1131904, 1414880, 1627112, 1759040, 2033890, 2829760, 3254224, 3518080, 4067780, 5659520, 6508448, 8135560, 13016896, 16271120, 26033792, 32542240, 65084480, 130168960]

約数ペア:

[(1, 130168960), (2, 65084480), (4, 32542240), (5, 26033792), (8, 16271120), (10, 13016896), (16, 8135560), (20, 6508448), (23, 5659520), (32, 4067780), (37, 3518080), (40, 3254224), (46, 2829760), (64, 2033890), (74, 1759040), (80, 1627112), (92, 1414880), (115, 1131904), (128, 1016945), (148, 879520), (160, 813556), (184, 707440), (185, 703616), (230, 565952), (239, 544640), (296, 439760), (320, 406778), (368, 353720), (370, 351808), (460, 282976), (478, 272320), (592, 219880), (640, 203389), (736, 176860), (740, 175904), (851, 152960), (920, 141488), (956, 136160), (1184, 109940), (1195, 108928), (1472, 88430), (1480, 87952), (1702, 76480), (1840, 70744), (1912, 68080), (2368, 54970), (2390, 54464), (2944, 44215), (2960, 43976), (3404, 38240), (3680, 35372), (3824, 34040), (4255, 30592), (4736, 27485), (4780, 27232), (5497, 23680), (5920, 21988), (6808, 19120), (7360, 17686), (7648, 17020), (8510, 15296), (8843, 14720), (9560, 13616), (10994, 11840)]