76345640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 213269760

約数和(自身を除く): 136924120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 136, 140, 170, 172, 215, 238, 280, 301, 340, 344, 373, 430, 476, 595, 602, 680, 731, 746, 860, 952, 1190, 1204, 1462, 1492, 1505, 1720, 1865, 2380, 2408, 2611, 2924, 2984, 3010, 3655, 3730, 4760, 5117, 5222, 5848, 6020, 6341, 7310, 7460, 10234, 10444, 12040, 12682, 13055, 14620, 14920, 16039, 20468, 20888, 25364, 25585, 26110, 29240, 31705, 32078, 40936, 44387, 50728, 51170, 52220, 63410, 64156, 80195, 88774, 102340, 104440, 112273, 126820, 128312, 160390, 177548, 204680, 221935, 224546, 253640, 272663, 320780, 355096, 443870, 449092, 545326, 561365, 641560, 887740, 898184, 1090652, 1122730, 1363315, 1775480, 1908641, 2181304, 2245460, 2726630, 3817282, 4490920, 5453260, 7634564, 9543205, 10906520, 15269128, 19086410, 38172820, 76345640]

約数ペア:

[(1, 76345640), (2, 38172820), (4, 19086410), (5, 15269128), (7, 10906520), (8, 9543205), (10, 7634564), (14, 5453260), (17, 4490920), (20, 3817282), (28, 2726630), (34, 2245460), (35, 2181304), (40, 1908641), (43, 1775480), (56, 1363315), (68, 1122730), (70, 1090652), (85, 898184), (86, 887740), (119, 641560), (136, 561365), (140, 545326), (170, 449092), (172, 443870), (215, 355096), (238, 320780), (280, 272663), (301, 253640), (340, 224546), (344, 221935), (373, 204680), (430, 177548), (476, 160390), (595, 128312), (602, 126820), (680, 112273), (731, 104440), (746, 102340), (860, 88774), (952, 80195), (1190, 64156), (1204, 63410), (1462, 52220), (1492, 51170), (1505, 50728), (1720, 44387), (1865, 40936), (2380, 32078), (2408, 31705), (2611, 29240), (2924, 26110), (2984, 25585), (3010, 25364), (3655, 20888), (3730, 20468), (4760, 16039), (5117, 14920), (5222, 14620), (5848, 13055), (6020, 12682), (6341, 12040), (7310, 10444), (7460, 10234)]