43128680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 119508480

約数和(自身を除く): 76379800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 92, 115, 140, 148, 161, 181, 184, 185, 230, 259, 280, 296, 322, 362, 370, 460, 518, 644, 724, 740, 805, 851, 905, 920, 1036, 1267, 1288, 1295, 1448, 1480, 1610, 1702, 1810, 2072, 2534, 2590, 3220, 3404, 3620, 4163, 4255, 5068, 5180, 5957, 6335, 6440, 6697, 6808, 7240, 8326, 8510, 10136, 10360, 11914, 12670, 13394, 16652, 17020, 20815, 23828, 25340, 26788, 29141, 29785, 33304, 33485, 34040, 41630, 46879, 47656, 50680, 53576, 58282, 59570, 66970, 83260, 93758, 116564, 119140, 133940, 145705, 154031, 166520, 187516, 233128, 234395, 238280, 267880, 291410, 308062, 375032, 468790, 582820, 616124, 770155, 937580, 1078217, 1165640, 1232248, 1540310, 1875160, 2156434, 3080620, 4312868, 5391085, 6161240, 8625736, 10782170, 21564340, 43128680]

約数ペア:

[(1, 43128680), (2, 21564340), (4, 10782170), (5, 8625736), (7, 6161240), (8, 5391085), (10, 4312868), (14, 3080620), (20, 2156434), (23, 1875160), (28, 1540310), (35, 1232248), (37, 1165640), (40, 1078217), (46, 937580), (56, 770155), (70, 616124), (74, 582820), (92, 468790), (115, 375032), (140, 308062), (148, 291410), (161, 267880), (181, 238280), (184, 234395), (185, 233128), (230, 187516), (259, 166520), (280, 154031), (296, 145705), (322, 133940), (362, 119140), (370, 116564), (460, 93758), (518, 83260), (644, 66970), (724, 59570), (740, 58282), (805, 53576), (851, 50680), (905, 47656), (920, 46879), (1036, 41630), (1267, 34040), (1288, 33485), (1295, 33304), (1448, 29785), (1480, 29141), (1610, 26788), (1702, 25340), (1810, 23828), (2072, 20815), (2534, 17020), (2590, 16652), (3220, 13394), (3404, 12670), (3620, 11914), (4163, 10360), (4255, 10136), (5068, 8510), (5180, 8326), (5957, 7240), (6335, 6808), (6440, 6697)]