76205440

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 121201280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 167, 184, 230, 248, 310, 320, 334, 368, 460, 496, 620, 640, 668, 713, 736, 835, 920, 992, 1240, 1336, 1426, 1472, 1670, 1840, 1984, 2480, 2672, 2852, 2944, 3340, 3565, 3680, 3841, 3968, 4960, 5177, 5344, 5704, 6680, 7130, 7360, 7682, 9920, 10354, 10688, 11408, 13360, 14260, 14720, 15364, 19205, 19840, 20708, 21376, 22816, 25885, 26720, 28520, 30728, 38410, 41416, 45632, 51770, 53440, 57040, 61456, 76820, 82832, 91264, 103540, 106880, 114080, 119071, 122912, 153640, 165664, 207080, 228160, 238142, 245824, 307280, 331328, 414160, 456320, 476284, 491648, 595355, 614560, 662656, 828320, 952568, 1190710, 1229120, 1656640, 1905136, 2381420, 2458240, 3313280, 3810272, 4762840, 7620544, 9525680, 15241088, 19051360, 38102720, 76205440]

約数ペア:

[(1, 76205440), (2, 38102720), (4, 19051360), (5, 15241088), (8, 9525680), (10, 7620544), (16, 4762840), (20, 3810272), (23, 3313280), (31, 2458240), (32, 2381420), (40, 1905136), (46, 1656640), (62, 1229120), (64, 1190710), (80, 952568), (92, 828320), (115, 662656), (124, 614560), (128, 595355), (155, 491648), (160, 476284), (167, 456320), (184, 414160), (230, 331328), (248, 307280), (310, 245824), (320, 238142), (334, 228160), (368, 207080), (460, 165664), (496, 153640), (620, 122912), (640, 119071), (668, 114080), (713, 106880), (736, 103540), (835, 91264), (920, 82832), (992, 76820), (1240, 61456), (1336, 57040), (1426, 53440), (1472, 51770), (1670, 45632), (1840, 41416), (1984, 38410), (2480, 30728), (2672, 28520), (2852, 26720), (2944, 25885), (3340, 22816), (3565, 21376), (3680, 20708), (3841, 19840), (3968, 19205), (4960, 15364), (5177, 14720), (5344, 14260), (5704, 13360), (6680, 11408), (7130, 10688), (7360, 10354), (7682, 9920)]