74016840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 232657920

約数和(自身を除く): 158641080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 101, 120, 124, 155, 186, 197, 202, 248, 303, 310, 372, 394, 404, 465, 505, 591, 606, 620, 744, 788, 808, 930, 985, 1010, 1182, 1212, 1240, 1515, 1576, 1860, 1970, 2020, 2364, 2424, 2955, 3030, 3131, 3720, 3940, 4040, 4728, 5910, 6060, 6107, 6262, 7880, 9393, 11820, 12120, 12214, 12524, 15655, 18321, 18786, 19897, 23640, 24428, 25048, 30535, 31310, 36642, 37572, 39794, 46965, 48856, 59691, 61070, 62620, 73284, 75144, 79588, 91605, 93930, 99485, 119382, 122140, 125240, 146568, 159176, 183210, 187860, 198970, 238764, 244280, 298455, 366420, 375720, 397940, 477528, 596910, 616807, 732840, 795880, 1193820, 1233614, 1850421, 2387640, 2467228, 3084035, 3700842, 4934456, 6168070, 7401684, 9252105, 12336140, 14803368, 18504210, 24672280, 37008420, 74016840]

約数ペア:

[(1, 74016840), (2, 37008420), (3, 24672280), (4, 18504210), (5, 14803368), (6, 12336140), (8, 9252105), (10, 7401684), (12, 6168070), (15, 4934456), (20, 3700842), (24, 3084035), (30, 2467228), (31, 2387640), (40, 1850421), (60, 1233614), (62, 1193820), (93, 795880), (101, 732840), (120, 616807), (124, 596910), (155, 477528), (186, 397940), (197, 375720), (202, 366420), (248, 298455), (303, 244280), (310, 238764), (372, 198970), (394, 187860), (404, 183210), (465, 159176), (505, 146568), (591, 125240), (606, 122140), (620, 119382), (744, 99485), (788, 93930), (808, 91605), (930, 79588), (985, 75144), (1010, 73284), (1182, 62620), (1212, 61070), (1240, 59691), (1515, 48856), (1576, 46965), (1860, 39794), (1970, 37572), (2020, 36642), (2364, 31310), (2424, 30535), (2955, 25048), (3030, 24428), (3131, 23640), (3720, 19897), (3940, 18786), (4040, 18321), (4728, 15655), (5910, 12524), (6060, 12214), (6107, 12120), (6262, 11820), (7880, 9393)]