74980880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4241}}^1$

素因数の和:4284

約数の個数: 80

約数和(自身を含む): 198831024

約数和(自身を除く): 123850144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4241, 4420, 8482, 8840, 16964, 17680, 21205, 33928, 42410, 55133, 67856, 72097, 84820, 110266, 144194, 169640, 220532, 275665, 288388, 339280, 360485, 441064, 551330, 576776, 720970, 882128, 937261, 1102660, 1153552, 1441940, 1874522, 2205320, 2883880, 3749044, 4410640, 4686305, 5767760, 7498088, 9372610, 14996176, 18745220, 37490440, 74980880]

約数ペア:

[(1, 74980880), (2, 37490440), (4, 18745220), (5, 14996176), (8, 9372610), (10, 7498088), (13, 5767760), (16, 4686305), (17, 4410640), (20, 3749044), (26, 2883880), (34, 2205320), (40, 1874522), (52, 1441940), (65, 1153552), (68, 1102660), (80, 937261), (85, 882128), (104, 720970), (130, 576776), (136, 551330), (170, 441064), (208, 360485), (221, 339280), (260, 288388), (272, 275665), (340, 220532), (442, 169640), (520, 144194), (680, 110266), (884, 84820), (1040, 72097), (1105, 67856), (1360, 55133), (1768, 42410), (2210, 33928), (3536, 21205), (4241, 17680), (4420, 16964), (8482, 8840)]