74588280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 243432000

約数和(自身を除く): 168843720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 195, 260, 274, 312, 349, 390, 411, 520, 548, 685, 698, 780, 822, 1047, 1096, 1370, 1396, 1560, 1644, 1745, 1781, 2055, 2094, 2740, 2792, 3288, 3490, 3562, 4110, 4188, 4537, 5235, 5343, 5480, 6980, 7124, 8220, 8376, 8905, 9074, 10470, 10686, 13611, 13960, 14248, 16440, 17810, 18148, 20940, 21372, 22685, 26715, 27222, 35620, 36296, 41880, 42744, 45370, 47813, 53430, 54444, 68055, 71240, 90740, 95626, 106860, 108888, 136110, 143439, 181480, 191252, 213720, 239065, 272220, 286878, 382504, 478130, 544440, 573756, 621569, 717195, 956260, 1147512, 1243138, 1434390, 1864707, 1912520, 2486276, 2868780, 3107845, 3729414, 4972552, 5737560, 6215690, 7458828, 9323535, 12431380, 14917656, 18647070, 24862760, 37294140, 74588280]

約数ペア:

[(1, 74588280), (2, 37294140), (3, 24862760), (4, 18647070), (5, 14917656), (6, 12431380), (8, 9323535), (10, 7458828), (12, 6215690), (13, 5737560), (15, 4972552), (20, 3729414), (24, 3107845), (26, 2868780), (30, 2486276), (39, 1912520), (40, 1864707), (52, 1434390), (60, 1243138), (65, 1147512), (78, 956260), (104, 717195), (120, 621569), (130, 573756), (137, 544440), (156, 478130), (195, 382504), (260, 286878), (274, 272220), (312, 239065), (349, 213720), (390, 191252), (411, 181480), (520, 143439), (548, 136110), (685, 108888), (698, 106860), (780, 95626), (822, 90740), (1047, 71240), (1096, 68055), (1370, 54444), (1396, 53430), (1560, 47813), (1644, 45370), (1745, 42744), (1781, 41880), (2055, 36296), (2094, 35620), (2740, 27222), (2792, 26715), (3288, 22685), (3490, 21372), (3562, 20940), (4110, 18148), (4188, 17810), (4537, 16440), (5235, 14248), (5343, 13960), (5480, 13611), (6980, 10686), (7124, 10470), (8220, 9074), (8376, 8905)]