68291640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1766

約数の個数: 128

約数和(自身を含む): 233928000

約数和(自身を除く): 165636360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1709, 1998, 2220, 2664, 3330, 3418, 3996, 4440, 4995, 5127, 6660, 6836, 7992, 8545, 9990, 10254, 13320, 13672, 15381, 17090, 19980, 20508, 25635, 30762, 34180, 39960, 41016, 46143, 51270, 61524, 63233, 68360, 76905, 92286, 102540, 123048, 126466, 153810, 184572, 189699, 205080, 230715, 252932, 307620, 316165, 369144, 379398, 461430, 505864, 569097, 615240, 632330, 758796, 922860, 948495, 1138194, 1264660, 1517592, 1707291, 1845720, 1896990, 2276388, 2529320, 2845485, 3414582, 3793980, 4552776, 5690970, 6829164, 7587960, 8536455, 11381940, 13658328, 17072910, 22763880, 34145820, 68291640]

約数ペア:

[(1, 68291640), (2, 34145820), (3, 22763880), (4, 17072910), (5, 13658328), (6, 11381940), (8, 8536455), (9, 7587960), (10, 6829164), (12, 5690970), (15, 4552776), (18, 3793980), (20, 3414582), (24, 2845485), (27, 2529320), (30, 2276388), (36, 1896990), (37, 1845720), (40, 1707291), (45, 1517592), (54, 1264660), (60, 1138194), (72, 948495), (74, 922860), (90, 758796), (108, 632330), (111, 615240), (120, 569097), (135, 505864), (148, 461430), (180, 379398), (185, 369144), (216, 316165), (222, 307620), (270, 252932), (296, 230715), (333, 205080), (360, 189699), (370, 184572), (444, 153810), (540, 126466), (555, 123048), (666, 102540), (740, 92286), (888, 76905), (999, 68360), (1080, 63233), (1110, 61524), (1332, 51270), (1480, 46143), (1665, 41016), (1709, 39960), (1998, 34180), (2220, 30762), (2664, 25635), (3330, 20508), (3418, 19980), (3996, 17090), (4440, 15381), (4995, 13672), (5127, 13320), (6660, 10254), (6836, 9990), (7992, 8545)]