74739720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1447

約数の個数: 128

約数和(自身を含む): 250750080

約数和(自身を除く): 176010360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1230, 1320, 1353, 1381, 1640, 1804, 2255, 2460, 2706, 2762, 3608, 4143, 4510, 4920, 5412, 5524, 6765, 6905, 8286, 9020, 10824, 11048, 13530, 13810, 15191, 16572, 18040, 20715, 27060, 27620, 30382, 33144, 41430, 45573, 54120, 55240, 56621, 60764, 75955, 82860, 91146, 113242, 121528, 151910, 165720, 169863, 182292, 226484, 227865, 283105, 303820, 339726, 364584, 452968, 455730, 566210, 607640, 622831, 679452, 849315, 911460, 1132420, 1245662, 1358904, 1698630, 1822920, 1868493, 2264840, 2491324, 3114155, 3397260, 3736986, 4982648, 6228310, 6794520, 7473972, 9342465, 12456620, 14947944, 18684930, 24913240, 37369860, 74739720]

約数ペア:

[(1, 74739720), (2, 37369860), (3, 24913240), (4, 18684930), (5, 14947944), (6, 12456620), (8, 9342465), (10, 7473972), (11, 6794520), (12, 6228310), (15, 4982648), (20, 3736986), (22, 3397260), (24, 3114155), (30, 2491324), (33, 2264840), (40, 1868493), (41, 1822920), (44, 1698630), (55, 1358904), (60, 1245662), (66, 1132420), (82, 911460), (88, 849315), (110, 679452), (120, 622831), (123, 607640), (132, 566210), (164, 455730), (165, 452968), (205, 364584), (220, 339726), (246, 303820), (264, 283105), (328, 227865), (330, 226484), (410, 182292), (440, 169863), (451, 165720), (492, 151910), (615, 121528), (660, 113242), (820, 91146), (902, 82860), (984, 75955), (1230, 60764), (1320, 56621), (1353, 55240), (1381, 54120), (1640, 45573), (1804, 41430), (2255, 33144), (2460, 30382), (2706, 27620), (2762, 27060), (3608, 20715), (4143, 18040), (4510, 16572), (4920, 15191), (5412, 13810), (5524, 13530), (6765, 11048), (6905, 10824), (8286, 9020)]