4181320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 128

約数和(自身を含む): 11975040

約数和(自身を除く): 7793720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 43, 44, 52, 55, 65, 68, 85, 86, 88, 104, 110, 130, 136, 143, 170, 172, 187, 215, 220, 221, 260, 286, 340, 344, 374, 430, 440, 442, 473, 520, 559, 572, 680, 715, 731, 748, 860, 884, 935, 946, 1105, 1118, 1144, 1430, 1462, 1496, 1720, 1768, 1870, 1892, 2210, 2236, 2365, 2431, 2795, 2860, 2924, 3655, 3740, 3784, 4420, 4472, 4730, 4862, 5590, 5720, 5848, 6149, 7310, 7480, 8041, 8840, 9460, 9503, 9724, 11180, 12155, 12298, 14620, 16082, 18920, 19006, 19448, 22360, 24310, 24596, 29240, 30745, 32164, 38012, 40205, 47515, 48620, 49192, 61490, 64328, 76024, 80410, 95030, 97240, 104533, 122980, 160820, 190060, 209066, 245960, 321640, 380120, 418132, 522665, 836264, 1045330, 2090660, 4181320]

約数ペア:

[(1, 4181320), (2, 2090660), (4, 1045330), (5, 836264), (8, 522665), (10, 418132), (11, 380120), (13, 321640), (17, 245960), (20, 209066), (22, 190060), (26, 160820), (34, 122980), (40, 104533), (43, 97240), (44, 95030), (52, 80410), (55, 76024), (65, 64328), (68, 61490), (85, 49192), (86, 48620), (88, 47515), (104, 40205), (110, 38012), (130, 32164), (136, 30745), (143, 29240), (170, 24596), (172, 24310), (187, 22360), (215, 19448), (220, 19006), (221, 18920), (260, 16082), (286, 14620), (340, 12298), (344, 12155), (374, 11180), (430, 9724), (440, 9503), (442, 9460), (473, 8840), (520, 8041), (559, 7480), (572, 7310), (680, 6149), (715, 5848), (731, 5720), (748, 5590), (860, 4862), (884, 4730), (935, 4472), (946, 4420), (1105, 3784), (1118, 3740), (1144, 3655), (1430, 2924), (1462, 2860), (1496, 2795), (1720, 2431), (1768, 2365), (1870, 2236), (1892, 2210)]