1471291520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:806

約数の個数: 128

約数和(自身を含む): 3745440000

約数和(自身を除く): 2274148480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 271, 272, 320, 340, 499, 542, 544, 640, 680, 998, 1084, 1088, 1355, 1360, 1996, 2168, 2176, 2495, 2710, 2720, 3992, 4336, 4607, 4990, 5420, 5440, 7984, 8483, 8672, 9214, 9980, 10840, 10880, 15968, 16966, 17344, 18428, 19960, 21680, 23035, 31936, 33932, 34688, 36856, 39920, 42415, 43360, 46070, 63872, 67864, 73712, 79840, 84830, 86720, 92140, 135229, 135728, 147424, 159680, 169660, 173440, 184280, 270458, 271456, 294848, 319360, 339320, 368560, 540916, 542912, 589696, 676145, 678640, 737120, 1081832, 1085824, 1352290, 1357280, 1474240, 2163664, 2298893, 2704580, 2714560, 2948480, 4327328, 4597786, 5409160, 5429120, 8654656, 9195572, 10818320, 11494465, 17309312, 18391144, 21636640, 22988930, 36782288, 43273280, 45977860, 73564576, 86546560, 91955720, 147129152, 183911440, 294258304, 367822880, 735645760, 1471291520]

約数ペア:

[(1, 1471291520), (2, 735645760), (4, 367822880), (5, 294258304), (8, 183911440), (10, 147129152), (16, 91955720), (17, 86546560), (20, 73564576), (32, 45977860), (34, 43273280), (40, 36782288), (64, 22988930), (68, 21636640), (80, 18391144), (85, 17309312), (128, 11494465), (136, 10818320), (160, 9195572), (170, 8654656), (271, 5429120), (272, 5409160), (320, 4597786), (340, 4327328), (499, 2948480), (542, 2714560), (544, 2704580), (640, 2298893), (680, 2163664), (998, 1474240), (1084, 1357280), (1088, 1352290), (1355, 1085824), (1360, 1081832), (1996, 737120), (2168, 678640), (2176, 676145), (2495, 589696), (2710, 542912), (2720, 540916), (3992, 368560), (4336, 339320), (4607, 319360), (4990, 294848), (5420, 271456), (5440, 270458), (7984, 184280), (8483, 173440), (8672, 169660), (9214, 159680), (9980, 147424), (10840, 135728), (10880, 135229), (15968, 92140), (16966, 86720), (17344, 84830), (18428, 79840), (19960, 73712), (21680, 67864), (23035, 63872), (31936, 46070), (33932, 43360), (34688, 42415), (36856, 39920)]