75121680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 251412480

約数和(自身を除く): 176290800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 439, 460, 465, 496, 552, 620, 690, 713, 744, 878, 920, 930, 1104, 1240, 1317, 1380, 1426, 1488, 1756, 1840, 1860, 2139, 2195, 2480, 2634, 2760, 2852, 3512, 3565, 3720, 4278, 4390, 5268, 5520, 5704, 6585, 7024, 7130, 7440, 8556, 8780, 10097, 10536, 10695, 11408, 13170, 13609, 14260, 17112, 17560, 20194, 21072, 21390, 26340, 27218, 28520, 30291, 34224, 35120, 40388, 40827, 42780, 50485, 52680, 54436, 57040, 60582, 68045, 80776, 81654, 85560, 100970, 105360, 108872, 121164, 136090, 151455, 161552, 163308, 171120, 201940, 204135, 217744, 242328, 272180, 302910, 313007, 326616, 403880, 408270, 484656, 544360, 605820, 626014, 653232, 807760, 816540, 939021, 1088720, 1211640, 1252028, 1565035, 1633080, 1878042, 2423280, 2504056, 3130070, 3266160, 3756084, 4695105, 5008112, 6260140, 7512168, 9390210, 12520280, 15024336, 18780420, 25040560, 37560840, 75121680]

約数ペア:

[(1, 75121680), (2, 37560840), (3, 25040560), (4, 18780420), (5, 15024336), (6, 12520280), (8, 9390210), (10, 7512168), (12, 6260140), (15, 5008112), (16, 4695105), (20, 3756084), (23, 3266160), (24, 3130070), (30, 2504056), (31, 2423280), (40, 1878042), (46, 1633080), (48, 1565035), (60, 1252028), (62, 1211640), (69, 1088720), (80, 939021), (92, 816540), (93, 807760), (115, 653232), (120, 626014), (124, 605820), (138, 544360), (155, 484656), (184, 408270), (186, 403880), (230, 326616), (240, 313007), (248, 302910), (276, 272180), (310, 242328), (345, 217744), (368, 204135), (372, 201940), (439, 171120), (460, 163308), (465, 161552), (496, 151455), (552, 136090), (620, 121164), (690, 108872), (713, 105360), (744, 100970), (878, 85560), (920, 81654), (930, 80776), (1104, 68045), (1240, 60582), (1317, 57040), (1380, 54436), (1426, 52680), (1488, 50485), (1756, 42780), (1840, 40827), (1860, 40388), (2139, 35120), (2195, 34224), (2480, 30291), (2634, 28520), (2760, 27218), (2852, 26340), (3512, 21390), (3565, 21072), (3720, 20194), (4278, 17560), (4390, 17112), (5268, 14260), (5520, 13609), (5704, 13170), (6585, 11408), (7024, 10695), (7130, 10536), (7440, 10097), (8556, 8780)]