65502840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 213696000

約数和(自身を除く): 148193160

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, 156, 195, 199, 211, 260, 312, 390, 398, 422, 520, 597, 633, 780, 796, 844, 995, 1055, 1194, 1266, 1560, 1592, 1688, 1990, 2110, 2388, 2532, 2587, 2743, 2985, 3165, 3980, 4220, 4776, 5064, 5174, 5486, 5970, 6330, 7761, 7960, 8229, 8440, 10348, 10972, 11940, 12660, 12935, 13715, 15522, 16458, 20696, 21944, 23880, 25320, 25870, 27430, 31044, 32916, 38805, 41145, 41989, 51740, 54860, 62088, 65832, 77610, 82290, 83978, 103480, 109720, 125967, 155220, 164580, 167956, 209945, 251934, 310440, 329160, 335912, 419890, 503868, 545857, 629835, 839780, 1007736, 1091714, 1259670, 1637571, 1679560, 2183428, 2519340, 2729285, 3275142, 4366856, 5038680, 5458570, 6550284, 8187855, 10917140, 13100568, 16375710, 21834280, 32751420, 65502840]

約数ペア:

[(1, 65502840), (2, 32751420), (3, 21834280), (4, 16375710), (5, 13100568), (6, 10917140), (8, 8187855), (10, 6550284), (12, 5458570), (13, 5038680), (15, 4366856), (20, 3275142), (24, 2729285), (26, 2519340), (30, 2183428), (39, 1679560), (40, 1637571), (52, 1259670), (60, 1091714), (65, 1007736), (78, 839780), (104, 629835), (120, 545857), (130, 503868), (156, 419890), (195, 335912), (199, 329160), (211, 310440), (260, 251934), (312, 209945), (390, 167956), (398, 164580), (422, 155220), (520, 125967), (597, 109720), (633, 103480), (780, 83978), (796, 82290), (844, 77610), (995, 65832), (1055, 62088), (1194, 54860), (1266, 51740), (1560, 41989), (1592, 41145), (1688, 38805), (1990, 32916), (2110, 31044), (2388, 27430), (2532, 25870), (2587, 25320), (2743, 23880), (2985, 21944), (3165, 20696), (3980, 16458), (4220, 15522), (4776, 13715), (5064, 12935), (5174, 12660), (5486, 11940), (5970, 10972), (6330, 10348), (7761, 8440), (7960, 8229)]