326527160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 829440000

約数和(自身を除く): 502912840

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 127, 136, 152, 170, 190, 199, 254, 323, 340, 380, 398, 508, 635, 646, 680, 760, 796, 995, 1016, 1270, 1292, 1592, 1615, 1990, 2159, 2413, 2540, 2584, 3230, 3383, 3781, 3980, 4318, 4826, 5080, 6460, 6766, 7562, 7960, 8636, 9652, 10795, 12065, 12920, 13532, 15124, 16915, 17272, 18905, 19304, 21590, 24130, 25273, 27064, 30248, 33830, 37810, 41021, 43180, 48260, 50546, 64277, 67660, 75620, 82042, 86360, 96520, 101092, 126365, 128554, 135320, 151240, 164084, 202184, 205105, 252730, 257108, 321385, 328168, 410210, 429641, 480187, 505460, 514216, 642770, 820420, 859282, 960374, 1010920, 1285540, 1640840, 1718564, 1920748, 2148205, 2400935, 2571080, 3437128, 3841496, 4296410, 4801870, 8163179, 8592820, 9603740, 16326358, 17185640, 19207480, 32652716, 40815895, 65305432, 81631790, 163263580, 326527160]

約数ペア:

[(1, 326527160), (2, 163263580), (4, 81631790), (5, 65305432), (8, 40815895), (10, 32652716), (17, 19207480), (19, 17185640), (20, 16326358), (34, 9603740), (38, 8592820), (40, 8163179), (68, 4801870), (76, 4296410), (85, 3841496), (95, 3437128), (127, 2571080), (136, 2400935), (152, 2148205), (170, 1920748), (190, 1718564), (199, 1640840), (254, 1285540), (323, 1010920), (340, 960374), (380, 859282), (398, 820420), (508, 642770), (635, 514216), (646, 505460), (680, 480187), (760, 429641), (796, 410210), (995, 328168), (1016, 321385), (1270, 257108), (1292, 252730), (1592, 205105), (1615, 202184), (1990, 164084), (2159, 151240), (2413, 135320), (2540, 128554), (2584, 126365), (3230, 101092), (3383, 96520), (3781, 86360), (3980, 82042), (4318, 75620), (4826, 67660), (5080, 64277), (6460, 50546), (6766, 48260), (7562, 43180), (7960, 41021), (8636, 37810), (9652, 33830), (10795, 30248), (12065, 27064), (12920, 25273), (13532, 24130), (15124, 21590), (16915, 19304), (17272, 18905)]