64210560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 208863360

約数和(自身を除く): 144652800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 631, 636, 640, 795, 848, 960, 1060, 1262, 1272, 1590, 1696, 1893, 1920, 2120, 2524, 2544, 3155, 3180, 3392, 3786, 4240, 5048, 5088, 6310, 6360, 6784, 7572, 8480, 9465, 10096, 10176, 12620, 12720, 15144, 16960, 18930, 20192, 20352, 25240, 25440, 30288, 33443, 33920, 37860, 40384, 50480, 50880, 60576, 66886, 75720, 80768, 100329, 100960, 101760, 121152, 133772, 151440, 167215, 200658, 201920, 242304, 267544, 302880, 334430, 401316, 403840, 501645, 535088, 605760, 668860, 802632, 1003290, 1070176, 1211520, 1337720, 1605264, 2006580, 2140352, 2675440, 3210528, 4013160, 4280704, 5350880, 6421056, 8026320, 10701760, 12842112, 16052640, 21403520, 32105280, 64210560]

約数ペア:

[(1, 64210560), (2, 32105280), (3, 21403520), (4, 16052640), (5, 12842112), (6, 10701760), (8, 8026320), (10, 6421056), (12, 5350880), (15, 4280704), (16, 4013160), (20, 3210528), (24, 2675440), (30, 2140352), (32, 2006580), (40, 1605264), (48, 1337720), (53, 1211520), (60, 1070176), (64, 1003290), (80, 802632), (96, 668860), (106, 605760), (120, 535088), (128, 501645), (159, 403840), (160, 401316), (192, 334430), (212, 302880), (240, 267544), (265, 242304), (318, 201920), (320, 200658), (384, 167215), (424, 151440), (480, 133772), (530, 121152), (631, 101760), (636, 100960), (640, 100329), (795, 80768), (848, 75720), (960, 66886), (1060, 60576), (1262, 50880), (1272, 50480), (1590, 40384), (1696, 37860), (1893, 33920), (1920, 33443), (2120, 30288), (2524, 25440), (2544, 25240), (3155, 20352), (3180, 20192), (3392, 18930), (3786, 16960), (4240, 15144), (5048, 12720), (5088, 12620), (6310, 10176), (6360, 10096), (6784, 9465), (7572, 8480)]