117869440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 313931520

約数和(自身を除く): 196062080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 457, 496, 520, 620, 640, 806, 832, 914, 992, 1040, 1240, 1612, 1664, 1828, 1984, 2015, 2080, 2285, 2480, 3224, 3656, 3968, 4030, 4160, 4570, 4960, 5941, 6448, 7312, 8060, 8320, 9140, 9920, 11882, 12896, 14167, 14624, 16120, 18280, 19840, 23764, 25792, 28334, 29248, 29705, 32240, 36560, 47528, 51584, 56668, 58496, 59410, 64480, 70835, 73120, 95056, 113336, 118820, 128960, 141670, 146240, 184171, 190112, 226672, 237640, 257920, 283340, 292480, 368342, 380224, 453344, 475280, 566680, 736684, 760448, 906688, 920855, 950560, 1133360, 1473368, 1813376, 1841710, 1901120, 2266720, 2946736, 3683420, 3802240, 4533440, 5893472, 7366840, 9066880, 11786944, 14733680, 23573888, 29467360, 58934720, 117869440]

約数ペア:

[(1, 117869440), (2, 58934720), (4, 29467360), (5, 23573888), (8, 14733680), (10, 11786944), (13, 9066880), (16, 7366840), (20, 5893472), (26, 4533440), (31, 3802240), (32, 3683420), (40, 2946736), (52, 2266720), (62, 1901120), (64, 1841710), (65, 1813376), (80, 1473368), (104, 1133360), (124, 950560), (128, 920855), (130, 906688), (155, 760448), (160, 736684), (208, 566680), (248, 475280), (260, 453344), (310, 380224), (320, 368342), (403, 292480), (416, 283340), (457, 257920), (496, 237640), (520, 226672), (620, 190112), (640, 184171), (806, 146240), (832, 141670), (914, 128960), (992, 118820), (1040, 113336), (1240, 95056), (1612, 73120), (1664, 70835), (1828, 64480), (1984, 59410), (2015, 58496), (2080, 56668), (2285, 51584), (2480, 47528), (3224, 36560), (3656, 32240), (3968, 29705), (4030, 29248), (4160, 28334), (4570, 25792), (4960, 23764), (5941, 19840), (6448, 18280), (7312, 16120), (8060, 14624), (8320, 14167), (9140, 12896), (9920, 11882)]