27215520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 90084960

約数和(自身を除く): 62869440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 59, 60, 62, 80, 93, 96, 118, 120, 124, 155, 160, 177, 186, 236, 240, 248, 295, 310, 354, 372, 465, 472, 480, 496, 590, 620, 708, 744, 885, 930, 944, 961, 992, 1180, 1240, 1416, 1488, 1770, 1829, 1860, 1888, 1922, 2360, 2480, 2832, 2883, 2976, 3540, 3658, 3720, 3844, 4720, 4805, 4960, 5487, 5664, 5766, 7080, 7316, 7440, 7688, 9145, 9440, 9610, 10974, 11532, 14160, 14415, 14632, 14880, 15376, 18290, 19220, 21948, 23064, 27435, 28320, 28830, 29264, 30752, 36580, 38440, 43896, 46128, 54870, 56699, 57660, 58528, 73160, 76880, 87792, 92256, 109740, 113398, 115320, 146320, 153760, 170097, 175584, 219480, 226796, 230640, 283495, 292640, 340194, 438960, 453592, 461280, 566990, 680388, 850485, 877920, 907184, 1133980, 1360776, 1700970, 1814368, 2267960, 2721552, 3401940, 4535920, 5443104, 6803880, 9071840, 13607760, 27215520]

約数ペア:

[(1, 27215520), (2, 13607760), (3, 9071840), (4, 6803880), (5, 5443104), (6, 4535920), (8, 3401940), (10, 2721552), (12, 2267960), (15, 1814368), (16, 1700970), (20, 1360776), (24, 1133980), (30, 907184), (31, 877920), (32, 850485), (40, 680388), (48, 566990), (59, 461280), (60, 453592), (62, 438960), (80, 340194), (93, 292640), (96, 283495), (118, 230640), (120, 226796), (124, 219480), (155, 175584), (160, 170097), (177, 153760), (186, 146320), (236, 115320), (240, 113398), (248, 109740), (295, 92256), (310, 87792), (354, 76880), (372, 73160), (465, 58528), (472, 57660), (480, 56699), (496, 54870), (590, 46128), (620, 43896), (708, 38440), (744, 36580), (885, 30752), (930, 29264), (944, 28830), (961, 28320), (992, 27435), (1180, 23064), (1240, 21948), (1416, 19220), (1488, 18290), (1770, 15376), (1829, 14880), (1860, 14632), (1888, 14415), (1922, 14160), (2360, 11532), (2480, 10974), (2832, 9610), (2883, 9440), (2976, 9145), (3540, 7688), (3658, 7440), (3720, 7316), (3844, 7080), (4720, 5766), (4805, 5664), (4960, 5487)]