23728640

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 160

約数和(自身を含む): 65995776

約数和(自身を除く): 42267136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 92, 104, 115, 124, 128, 130, 155, 160, 184, 208, 230, 248, 256, 260, 299, 310, 320, 368, 403, 416, 460, 496, 512, 520, 598, 620, 640, 713, 736, 806, 832, 920, 992, 1040, 1196, 1240, 1280, 1426, 1472, 1495, 1612, 1664, 1840, 1984, 2015, 2080, 2392, 2480, 2560, 2852, 2944, 2990, 3224, 3328, 3565, 3680, 3968, 4030, 4160, 4784, 4960, 5704, 5888, 5980, 6448, 6656, 7130, 7360, 7936, 8060, 8320, 9269, 9568, 9920, 11408, 11776, 11960, 12896, 14260, 14720, 15872, 16120, 16640, 18538, 19136, 19840, 22816, 23920, 25792, 28520, 29440, 32240, 33280, 37076, 38272, 39680, 45632, 46345, 47840, 51584, 57040, 58880, 64480, 74152, 76544, 79360, 91264, 92690, 95680, 103168, 114080, 128960, 148304, 153088, 182528, 185380, 191360, 206336, 228160, 257920, 296608, 365056, 370760, 382720, 456320, 515840, 593216, 741520, 765440, 912640, 1031680, 1186432, 1483040, 1825280, 2372864, 2966080, 4745728, 5932160, 11864320, 23728640]

約数ペア:

[(1, 23728640), (2, 11864320), (4, 5932160), (5, 4745728), (8, 2966080), (10, 2372864), (13, 1825280), (16, 1483040), (20, 1186432), (23, 1031680), (26, 912640), (31, 765440), (32, 741520), (40, 593216), (46, 515840), (52, 456320), (62, 382720), (64, 370760), (65, 365056), (80, 296608), (92, 257920), (104, 228160), (115, 206336), (124, 191360), (128, 185380), (130, 182528), (155, 153088), (160, 148304), (184, 128960), (208, 114080), (230, 103168), (248, 95680), (256, 92690), (260, 91264), (299, 79360), (310, 76544), (320, 74152), (368, 64480), (403, 58880), (416, 57040), (460, 51584), (496, 47840), (512, 46345), (520, 45632), (598, 39680), (620, 38272), (640, 37076), (713, 33280), (736, 32240), (806, 29440), (832, 28520), (920, 25792), (992, 23920), (1040, 22816), (1196, 19840), (1240, 19136), (1280, 18538), (1426, 16640), (1472, 16120), (1495, 15872), (1612, 14720), (1664, 14260), (1840, 12896), (1984, 11960), (2015, 11776), (2080, 11408), (2392, 9920), (2480, 9568), (2560, 9269), (2852, 8320), (2944, 8060), (2990, 7936), (3224, 7360), (3328, 7130), (3565, 6656), (3680, 6448), (3968, 5980), (4030, 5888), (4160, 5704), (4784, 4960)]