68398560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 175456800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 213, 216, 223, 240, 270, 284, 288, 355, 360, 426, 432, 446, 480, 540, 568, 639, 669, 710, 720, 852, 864, 892, 1065, 1080, 1115, 1136, 1278, 1338, 1420, 1440, 1704, 1784, 1917, 2007, 2130, 2160, 2230, 2272, 2556, 2676, 2840, 3195, 3345, 3408, 3568, 3834, 4014, 4260, 4320, 4460, 5112, 5352, 5680, 6021, 6390, 6690, 6816, 7136, 7668, 8028, 8520, 8920, 9585, 10035, 10224, 10704, 11360, 12042, 12780, 13380, 15336, 15833, 16056, 17040, 17840, 19170, 20070, 20448, 21408, 24084, 25560, 26760, 30105, 30672, 31666, 32112, 34080, 35680, 38340, 40140, 47499, 48168, 51120, 53520, 60210, 61344, 63332, 64224, 76680, 79165, 80280, 94998, 96336, 102240, 107040, 120420, 126664, 142497, 153360, 158330, 160560, 189996, 192672, 237495, 240840, 253328, 284994, 306720, 316660, 321120, 379992, 427491, 474990, 481680, 506656, 569988, 633320, 712485, 759984, 854982, 949980, 963360, 1139976, 1266640, 1424970, 1519968, 1709964, 1899960, 2137455, 2279952, 2533280, 2849940, 3419928, 3799920, 4274910, 4559904, 5699880, 6839856, 7599840, 8549820, 11399760, 13679712, 17099640, 22799520, 34199280, 68398560]

約数ペア:

[(1, 68398560), (2, 34199280), (3, 22799520), (4, 17099640), (5, 13679712), (6, 11399760), (8, 8549820), (9, 7599840), (10, 6839856), (12, 5699880), (15, 4559904), (16, 4274910), (18, 3799920), (20, 3419928), (24, 2849940), (27, 2533280), (30, 2279952), (32, 2137455), (36, 1899960), (40, 1709964), (45, 1519968), (48, 1424970), (54, 1266640), (60, 1139976), (71, 963360), (72, 949980), (80, 854982), (90, 759984), (96, 712485), (108, 633320), (120, 569988), (135, 506656), (142, 481680), (144, 474990), (160, 427491), (180, 379992), (213, 321120), (216, 316660), (223, 306720), (240, 284994), (270, 253328), (284, 240840), (288, 237495), (355, 192672), (360, 189996), (426, 160560), (432, 158330), (446, 153360), (480, 142497), (540, 126664), (568, 120420), (639, 107040), (669, 102240), (710, 96336), (720, 94998), (852, 80280), (864, 79165), (892, 76680), (1065, 64224), (1080, 63332), (1115, 61344), (1136, 60210), (1278, 53520), (1338, 51120), (1420, 48168), (1440, 47499), (1704, 40140), (1784, 38340), (1917, 35680), (2007, 34080), (2130, 32112), (2160, 31666), (2230, 30672), (2272, 30105), (2556, 26760), (2676, 25560), (2840, 24084), (3195, 21408), (3345, 20448), (3408, 20070), (3568, 19170), (3834, 17840), (4014, 17040), (4260, 16056), (4320, 15833), (4460, 15336), (5112, 13380), (5352, 12780), (5680, 12042), (6021, 11360), (6390, 10704), (6690, 10224), (6816, 10035), (7136, 9585), (7668, 8920), (8028, 8520)]