66411840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 224

約数和(自身を含む): 242864640

約数和(自身を除く): 176452800

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, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 331, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 662, 704, 760, 836, 880, 912, 960, 993, 1045, 1056, 1140, 1216, 1254, 1320, 1324, 1520, 1655, 1672, 1760, 1824, 1986, 2090, 2112, 2280, 2508, 2640, 2648, 3040, 3135, 3310, 3344, 3520, 3641, 3648, 3972, 4180, 4560, 4965, 5016, 5280, 5296, 6080, 6270, 6289, 6620, 6688, 7282, 7944, 8360, 9120, 9930, 10032, 10560, 10592, 10923, 12540, 12578, 13240, 13376, 14564, 15888, 16720, 18205, 18240, 18867, 19860, 20064, 21184, 21846, 25080, 25156, 26480, 29128, 31445, 31776, 33440, 36410, 37734, 39720, 40128, 43692, 50160, 50312, 52960, 54615, 58256, 62890, 63552, 66880, 69179, 72820, 75468, 79440, 87384, 94335, 100320, 100624, 105920, 109230, 116512, 125780, 138358, 145640, 150936, 158880, 174768, 188670, 200640, 201248, 207537, 218460, 233024, 251560, 276716, 291280, 301872, 317760, 345895, 349536, 377340, 402496, 415074, 436920, 503120, 553432, 582560, 603744, 691790, 699072, 754680, 830148, 873840, 1006240, 1037685, 1106864, 1165120, 1207488, 1383580, 1509360, 1660296, 1747680, 2012480, 2075370, 2213728, 2767160, 3018720, 3320592, 3495360, 4150740, 4427456, 5534320, 6037440, 6641184, 8301480, 11068640, 13282368, 16602960, 22137280, 33205920, 66411840]

約数ペア:

[(1, 66411840), (2, 33205920), (3, 22137280), (4, 16602960), (5, 13282368), (6, 11068640), (8, 8301480), (10, 6641184), (11, 6037440), (12, 5534320), (15, 4427456), (16, 4150740), (19, 3495360), (20, 3320592), (22, 3018720), (24, 2767160), (30, 2213728), (32, 2075370), (33, 2012480), (38, 1747680), (40, 1660296), (44, 1509360), (48, 1383580), (55, 1207488), (57, 1165120), (60, 1106864), (64, 1037685), (66, 1006240), (76, 873840), (80, 830148), (88, 754680), (95, 699072), (96, 691790), (110, 603744), (114, 582560), (120, 553432), (132, 503120), (152, 436920), (160, 415074), (165, 402496), (176, 377340), (190, 349536), (192, 345895), (209, 317760), (220, 301872), (228, 291280), (240, 276716), (264, 251560), (285, 233024), (304, 218460), (320, 207537), (330, 201248), (331, 200640), (352, 188670), (380, 174768), (418, 158880), (440, 150936), (456, 145640), (480, 138358), (528, 125780), (570, 116512), (608, 109230), (627, 105920), (660, 100624), (662, 100320), (704, 94335), (760, 87384), (836, 79440), (880, 75468), (912, 72820), (960, 69179), (993, 66880), (1045, 63552), (1056, 62890), (1140, 58256), (1216, 54615), (1254, 52960), (1320, 50312), (1324, 50160), (1520, 43692), (1655, 40128), (1672, 39720), (1760, 37734), (1824, 36410), (1986, 33440), (2090, 31776), (2112, 31445), (2280, 29128), (2508, 26480), (2640, 25156), (2648, 25080), (3040, 21846), (3135, 21184), (3310, 20064), (3344, 19860), (3520, 18867), (3641, 18240), (3648, 18205), (3972, 16720), (4180, 15888), (4560, 14564), (4965, 13376), (5016, 13240), (5280, 12578), (5296, 12540), (6080, 10923), (6270, 10592), (6289, 10560), (6620, 10032), (6688, 9930), (7282, 9120), (7944, 8360)]