66654280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 256

約数和(自身を含む): 211507200

約数和(自身を除く): 144852920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 19, 20, 22, 28, 34, 35, 38, 40, 44, 55, 56, 67, 68, 70, 76, 77, 85, 88, 95, 110, 119, 133, 134, 136, 140, 152, 154, 170, 187, 190, 209, 220, 238, 266, 268, 280, 308, 323, 335, 340, 374, 380, 385, 418, 440, 469, 476, 532, 536, 595, 616, 646, 665, 670, 680, 737, 748, 760, 770, 836, 935, 938, 952, 1045, 1064, 1139, 1190, 1273, 1292, 1309, 1330, 1340, 1463, 1474, 1496, 1540, 1615, 1672, 1870, 1876, 2090, 2261, 2278, 2345, 2380, 2546, 2584, 2618, 2660, 2680, 2926, 2948, 3080, 3230, 3553, 3685, 3740, 3752, 4180, 4522, 4556, 4690, 4760, 5092, 5159, 5236, 5320, 5695, 5852, 5896, 6365, 6460, 6545, 7106, 7315, 7370, 7480, 7973, 8360, 8911, 9044, 9112, 9380, 10184, 10318, 10472, 11305, 11390, 11704, 12529, 12730, 12920, 13090, 14003, 14212, 14630, 14740, 15946, 17765, 17822, 18088, 18760, 20636, 21641, 22610, 22780, 24871, 25058, 25460, 25795, 26180, 28006, 28424, 29260, 29480, 31892, 35530, 35644, 39865, 41272, 43282, 44555, 45220, 45560, 49742, 50116, 50920, 51590, 52360, 56012, 58520, 62645, 63784, 70015, 71060, 71288, 79730, 86564, 87703, 89110, 90440, 98021, 99484, 100232, 103180, 108205, 112024, 124355, 125290, 140030, 142120, 151487, 159460, 173128, 175406, 178220, 196042, 198968, 206360, 216410, 238051, 248710, 250580, 280060, 302974, 318920, 350812, 356440, 392084, 432820, 438515, 476102, 490105, 497420, 501160, 560120, 605948, 701624, 757435, 784168, 865640, 877030, 952204, 980210, 994840, 1190255, 1211896, 1514870, 1666357, 1754060, 1904408, 1960420, 2380510, 3029740, 3332714, 3508120, 3920840, 4761020, 6059480, 6665428, 8331785, 9522040, 13330856, 16663570, 33327140, 66654280]

約数ペア:

[(1, 66654280), (2, 33327140), (4, 16663570), (5, 13330856), (7, 9522040), (8, 8331785), (10, 6665428), (11, 6059480), (14, 4761020), (17, 3920840), (19, 3508120), (20, 3332714), (22, 3029740), (28, 2380510), (34, 1960420), (35, 1904408), (38, 1754060), (40, 1666357), (44, 1514870), (55, 1211896), (56, 1190255), (67, 994840), (68, 980210), (70, 952204), (76, 877030), (77, 865640), (85, 784168), (88, 757435), (95, 701624), (110, 605948), (119, 560120), (133, 501160), (134, 497420), (136, 490105), (140, 476102), (152, 438515), (154, 432820), (170, 392084), (187, 356440), (190, 350812), (209, 318920), (220, 302974), (238, 280060), (266, 250580), (268, 248710), (280, 238051), (308, 216410), (323, 206360), (335, 198968), (340, 196042), (374, 178220), (380, 175406), (385, 173128), (418, 159460), (440, 151487), (469, 142120), (476, 140030), (532, 125290), (536, 124355), (595, 112024), (616, 108205), (646, 103180), (665, 100232), (670, 99484), (680, 98021), (737, 90440), (748, 89110), (760, 87703), (770, 86564), (836, 79730), (935, 71288), (938, 71060), (952, 70015), (1045, 63784), (1064, 62645), (1139, 58520), (1190, 56012), (1273, 52360), (1292, 51590), (1309, 50920), (1330, 50116), (1340, 49742), (1463, 45560), (1474, 45220), (1496, 44555), (1540, 43282), (1615, 41272), (1672, 39865), (1870, 35644), (1876, 35530), (2090, 31892), (2261, 29480), (2278, 29260), (2345, 28424), (2380, 28006), (2546, 26180), (2584, 25795), (2618, 25460), (2660, 25058), (2680, 24871), (2926, 22780), (2948, 22610), (3080, 21641), (3230, 20636), (3553, 18760), (3685, 18088), (3740, 17822), (3752, 17765), (4180, 15946), (4522, 14740), (4556, 14630), (4690, 14212), (4760, 14003), (5092, 13090), (5159, 12920), (5236, 12730), (5320, 12529), (5695, 11704), (5852, 11390), (5896, 11305), (6365, 10472), (6460, 10318), (6545, 10184), (7106, 9380), (7315, 9112), (7370, 9044), (7480, 8911), (7973, 8360)]