65744560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 189987840

約数和(自身を除く): 124243280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 112, 133, 140, 148, 152, 167, 185, 190, 259, 266, 280, 296, 304, 334, 370, 380, 518, 532, 560, 592, 665, 668, 703, 740, 760, 835, 1036, 1064, 1169, 1295, 1330, 1336, 1406, 1480, 1520, 1670, 2072, 2128, 2338, 2590, 2660, 2672, 2812, 2960, 3173, 3340, 3515, 4144, 4676, 4921, 5180, 5320, 5624, 5845, 6179, 6346, 6680, 7030, 9352, 9842, 10360, 10640, 11248, 11690, 12358, 12692, 13360, 14060, 15865, 18704, 19684, 20720, 22211, 23380, 24605, 24716, 25384, 28120, 30895, 31730, 39368, 43253, 44422, 46760, 49210, 49432, 50768, 56240, 61790, 63460, 78736, 86506, 88844, 93520, 98420, 98864, 111055, 117401, 123580, 126920, 173012, 177688, 196840, 216265, 222110, 234802, 247160, 253840, 346024, 355376, 393680, 432530, 444220, 469604, 494320, 587005, 692048, 821807, 865060, 888440, 939208, 1174010, 1643614, 1730120, 1776880, 1878416, 2348020, 3287228, 3460240, 4109035, 4696040, 6574456, 8218070, 9392080, 13148912, 16436140, 32872280, 65744560]

約数ペア:

[(1, 65744560), (2, 32872280), (4, 16436140), (5, 13148912), (7, 9392080), (8, 8218070), (10, 6574456), (14, 4696040), (16, 4109035), (19, 3460240), (20, 3287228), (28, 2348020), (35, 1878416), (37, 1776880), (38, 1730120), (40, 1643614), (56, 1174010), (70, 939208), (74, 888440), (76, 865060), (80, 821807), (95, 692048), (112, 587005), (133, 494320), (140, 469604), (148, 444220), (152, 432530), (167, 393680), (185, 355376), (190, 346024), (259, 253840), (266, 247160), (280, 234802), (296, 222110), (304, 216265), (334, 196840), (370, 177688), (380, 173012), (518, 126920), (532, 123580), (560, 117401), (592, 111055), (665, 98864), (668, 98420), (703, 93520), (740, 88844), (760, 86506), (835, 78736), (1036, 63460), (1064, 61790), (1169, 56240), (1295, 50768), (1330, 49432), (1336, 49210), (1406, 46760), (1480, 44422), (1520, 43253), (1670, 39368), (2072, 31730), (2128, 30895), (2338, 28120), (2590, 25384), (2660, 24716), (2672, 24605), (2812, 23380), (2960, 22211), (3173, 20720), (3340, 19684), (3515, 18704), (4144, 15865), (4676, 14060), (4921, 13360), (5180, 12692), (5320, 12358), (5624, 11690), (5845, 11248), (6179, 10640), (6346, 10360), (6680, 9842), (7030, 9352)]