64603320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 140683080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 263, 267, 276, 345, 356, 445, 460, 526, 534, 552, 690, 712, 789, 890, 920, 1052, 1068, 1315, 1335, 1380, 1578, 1780, 2047, 2104, 2136, 2630, 2670, 2760, 3156, 3560, 3945, 4094, 5260, 5340, 6049, 6141, 6312, 7890, 8188, 10235, 10520, 10680, 12098, 12282, 15780, 16376, 18147, 20470, 23407, 24196, 24564, 30245, 30705, 31560, 36294, 40940, 46814, 48392, 49128, 60490, 61410, 70221, 72588, 81880, 90735, 93628, 117035, 120980, 122820, 140442, 145176, 181470, 187256, 234070, 241960, 245640, 280884, 351105, 362940, 468140, 538361, 561768, 702210, 725880, 936280, 1076722, 1404420, 1615083, 2153444, 2691805, 2808840, 3230166, 4306888, 5383610, 6460332, 8075415, 10767220, 12920664, 16150830, 21534440, 32301660, 64603320]

約数ペア:

[(1, 64603320), (2, 32301660), (3, 21534440), (4, 16150830), (5, 12920664), (6, 10767220), (8, 8075415), (10, 6460332), (12, 5383610), (15, 4306888), (20, 3230166), (23, 2808840), (24, 2691805), (30, 2153444), (40, 1615083), (46, 1404420), (60, 1076722), (69, 936280), (89, 725880), (92, 702210), (115, 561768), (120, 538361), (138, 468140), (178, 362940), (184, 351105), (230, 280884), (263, 245640), (267, 241960), (276, 234070), (345, 187256), (356, 181470), (445, 145176), (460, 140442), (526, 122820), (534, 120980), (552, 117035), (690, 93628), (712, 90735), (789, 81880), (890, 72588), (920, 70221), (1052, 61410), (1068, 60490), (1315, 49128), (1335, 48392), (1380, 46814), (1578, 40940), (1780, 36294), (2047, 31560), (2104, 30705), (2136, 30245), (2630, 24564), (2670, 24196), (2760, 23407), (3156, 20470), (3560, 18147), (3945, 16376), (4094, 15780), (5260, 12282), (5340, 12098), (6049, 10680), (6141, 10520), (6312, 10235), (7890, 8188)]