64907040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 192

約数和(自身を含む): 235146240

約数和(自身を除く): 170239200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 647, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1294, 1320, 1520, 1672, 1760, 1824, 1941, 2090, 2280, 2508, 2588, 2640, 3040, 3135, 3235, 3344, 3882, 4180, 4560, 5016, 5176, 5280, 6270, 6470, 6688, 7117, 7764, 8360, 9120, 9705, 10032, 10352, 12293, 12540, 12940, 14234, 15528, 16720, 19410, 20064, 20704, 21351, 24586, 25080, 25880, 28468, 31056, 33440, 35585, 36879, 38820, 42702, 49172, 50160, 51760, 56936, 61465, 62112, 71170, 73758, 77640, 85404, 98344, 100320, 103520, 106755, 113872, 122930, 135223, 142340, 147516, 155280, 170808, 184395, 196688, 213510, 227744, 245860, 270446, 284680, 295032, 310560, 341616, 368790, 393376, 405669, 427020, 491720, 540892, 569360, 590064, 676115, 683232, 737580, 811338, 854040, 983440, 1081784, 1138720, 1180128, 1352230, 1475160, 1622676, 1708080, 1966880, 2028345, 2163568, 2704460, 2950320, 3245352, 3416160, 4056690, 4327136, 5408920, 5900640, 6490704, 8113380, 10817840, 12981408, 16226760, 21635680, 32453520, 64907040]

約数ペア:

[(1, 64907040), (2, 32453520), (3, 21635680), (4, 16226760), (5, 12981408), (6, 10817840), (8, 8113380), (10, 6490704), (11, 5900640), (12, 5408920), (15, 4327136), (16, 4056690), (19, 3416160), (20, 3245352), (22, 2950320), (24, 2704460), (30, 2163568), (32, 2028345), (33, 1966880), (38, 1708080), (40, 1622676), (44, 1475160), (48, 1352230), (55, 1180128), (57, 1138720), (60, 1081784), (66, 983440), (76, 854040), (80, 811338), (88, 737580), (95, 683232), (96, 676115), (110, 590064), (114, 569360), (120, 540892), (132, 491720), (152, 427020), (160, 405669), (165, 393376), (176, 368790), (190, 341616), (209, 310560), (220, 295032), (228, 284680), (240, 270446), (264, 245860), (285, 227744), (304, 213510), (330, 196688), (352, 184395), (380, 170808), (418, 155280), (440, 147516), (456, 142340), (480, 135223), (528, 122930), (570, 113872), (608, 106755), (627, 103520), (647, 100320), (660, 98344), (760, 85404), (836, 77640), (880, 73758), (912, 71170), (1045, 62112), (1056, 61465), (1140, 56936), (1254, 51760), (1294, 50160), (1320, 49172), (1520, 42702), (1672, 38820), (1760, 36879), (1824, 35585), (1941, 33440), (2090, 31056), (2280, 28468), (2508, 25880), (2588, 25080), (2640, 24586), (3040, 21351), (3135, 20704), (3235, 20064), (3344, 19410), (3882, 16720), (4180, 15528), (4560, 14234), (5016, 12940), (5176, 12540), (5280, 12293), (6270, 10352), (6470, 10032), (6688, 9705), (7117, 9120), (7764, 8360)]