91195520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 239304240

約数和(自身を除く): 148108720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 113, 128, 130, 160, 194, 208, 226, 260, 320, 388, 416, 452, 485, 520, 565, 640, 776, 832, 904, 970, 1040, 1130, 1261, 1469, 1552, 1664, 1808, 1940, 2080, 2260, 2522, 2938, 3104, 3616, 3880, 4160, 4520, 5044, 5876, 6208, 6305, 7232, 7345, 7760, 8320, 9040, 10088, 10961, 11752, 12416, 12610, 14464, 14690, 15520, 18080, 20176, 21922, 23504, 25220, 29380, 31040, 36160, 40352, 43844, 47008, 50440, 54805, 58760, 62080, 72320, 80704, 87688, 94016, 100880, 109610, 117520, 142493, 161408, 175376, 188032, 201760, 219220, 235040, 284986, 350752, 403520, 438440, 470080, 569972, 701504, 712465, 807040, 876880, 940160, 1139944, 1403008, 1424930, 1753760, 2279888, 2849860, 3507520, 4559776, 5699720, 7015040, 9119552, 11399440, 18239104, 22798880, 45597760, 91195520]

約数ペア:

[(1, 91195520), (2, 45597760), (4, 22798880), (5, 18239104), (8, 11399440), (10, 9119552), (13, 7015040), (16, 5699720), (20, 4559776), (26, 3507520), (32, 2849860), (40, 2279888), (52, 1753760), (64, 1424930), (65, 1403008), (80, 1139944), (97, 940160), (104, 876880), (113, 807040), (128, 712465), (130, 701504), (160, 569972), (194, 470080), (208, 438440), (226, 403520), (260, 350752), (320, 284986), (388, 235040), (416, 219220), (452, 201760), (485, 188032), (520, 175376), (565, 161408), (640, 142493), (776, 117520), (832, 109610), (904, 100880), (970, 94016), (1040, 87688), (1130, 80704), (1261, 72320), (1469, 62080), (1552, 58760), (1664, 54805), (1808, 50440), (1940, 47008), (2080, 43844), (2260, 40352), (2522, 36160), (2938, 31040), (3104, 29380), (3616, 25220), (3880, 23504), (4160, 21922), (4520, 20176), (5044, 18080), (5876, 15520), (6208, 14690), (6305, 14464), (7232, 12610), (7345, 12416), (7760, 11752), (8320, 10961), (9040, 10088)]