65944320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1358

約数の個数: 144

約数和(自身を含む): 226982112

約数和(自身を除く): 161037792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1321, 1560, 1664, 1920, 2080, 2496, 2642, 3120, 3328, 3840, 3963, 4160, 4992, 5284, 6240, 6605, 7926, 8320, 9984, 10568, 12480, 13210, 15852, 16640, 17173, 19815, 21136, 24960, 26420, 31704, 34346, 39630, 42272, 49920, 51519, 52840, 63408, 68692, 79260, 84544, 85865, 103038, 105680, 126816, 137384, 158520, 169088, 171730, 206076, 211360, 253632, 257595, 274768, 317040, 338176, 343460, 412152, 422720, 507264, 515190, 549536, 634080, 686920, 824304, 845440, 1014528, 1030380, 1099072, 1268160, 1373840, 1648608, 1690880, 2060760, 2198144, 2536320, 2747680, 3297216, 4121520, 4396288, 5072640, 5495360, 6594432, 8243040, 10990720, 13188864, 16486080, 21981440, 32972160, 65944320]

約数ペア:

[(1, 65944320), (2, 32972160), (3, 21981440), (4, 16486080), (5, 13188864), (6, 10990720), (8, 8243040), (10, 6594432), (12, 5495360), (13, 5072640), (15, 4396288), (16, 4121520), (20, 3297216), (24, 2747680), (26, 2536320), (30, 2198144), (32, 2060760), (39, 1690880), (40, 1648608), (48, 1373840), (52, 1268160), (60, 1099072), (64, 1030380), (65, 1014528), (78, 845440), (80, 824304), (96, 686920), (104, 634080), (120, 549536), (128, 515190), (130, 507264), (156, 422720), (160, 412152), (192, 343460), (195, 338176), (208, 317040), (240, 274768), (256, 257595), (260, 253632), (312, 211360), (320, 206076), (384, 171730), (390, 169088), (416, 158520), (480, 137384), (520, 126816), (624, 105680), (640, 103038), (768, 85865), (780, 84544), (832, 79260), (960, 68692), (1040, 63408), (1248, 52840), (1280, 51519), (1321, 49920), (1560, 42272), (1664, 39630), (1920, 34346), (2080, 31704), (2496, 26420), (2642, 24960), (3120, 21136), (3328, 19815), (3840, 17173), (3963, 16640), (4160, 15852), (4992, 13210), (5284, 12480), (6240, 10568), (6605, 9984), (7926, 8320)]