734386720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1178

約数の個数: 96

約数和(自身を含む): 1807686720

約数和(自身を除く): 1073300000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 163, 232, 290, 326, 464, 580, 652, 815, 928, 971, 1160, 1304, 1630, 1942, 2320, 2608, 3260, 3884, 4640, 4727, 4855, 5216, 6520, 7768, 9454, 9710, 13040, 15536, 18908, 19420, 23635, 26080, 28159, 31072, 37816, 38840, 47270, 56318, 75632, 77680, 94540, 112636, 140795, 151264, 155360, 158273, 189080, 225272, 281590, 316546, 378160, 450544, 563180, 633092, 756320, 791365, 901088, 1126360, 1266184, 1582730, 2252720, 2532368, 3165460, 4505440, 4589917, 5064736, 6330920, 9179834, 12661840, 18359668, 22949585, 25323680, 36719336, 45899170, 73438672, 91798340, 146877344, 183596680, 367193360, 734386720]

約数ペア:

[(1, 734386720), (2, 367193360), (4, 183596680), (5, 146877344), (8, 91798340), (10, 73438672), (16, 45899170), (20, 36719336), (29, 25323680), (32, 22949585), (40, 18359668), (58, 12661840), (80, 9179834), (116, 6330920), (145, 5064736), (160, 4589917), (163, 4505440), (232, 3165460), (290, 2532368), (326, 2252720), (464, 1582730), (580, 1266184), (652, 1126360), (815, 901088), (928, 791365), (971, 756320), (1160, 633092), (1304, 563180), (1630, 450544), (1942, 378160), (2320, 316546), (2608, 281590), (3260, 225272), (3884, 189080), (4640, 158273), (4727, 155360), (4855, 151264), (5216, 140795), (6520, 112636), (7768, 94540), (9454, 77680), (9710, 75632), (13040, 56318), (15536, 47270), (18908, 38840), (19420, 37816), (23635, 31072), (26080, 28159)]