84380720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 208647360

約数和(自身を除く): 124266640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 740, 983, 1073, 1160, 1480, 1966, 2146, 2320, 2960, 3932, 4292, 4915, 5365, 7864, 8584, 9830, 10730, 15728, 17168, 19660, 21460, 28507, 36371, 39320, 42920, 57014, 72742, 78640, 85840, 114028, 142535, 145484, 181855, 228056, 285070, 290968, 363710, 456112, 570140, 581936, 727420, 1054759, 1140280, 1454840, 2109518, 2280560, 2909680, 4219036, 5273795, 8438072, 10547590, 16876144, 21095180, 42190360, 84380720]

約数ペア:

[(1, 84380720), (2, 42190360), (4, 21095180), (5, 16876144), (8, 10547590), (10, 8438072), (16, 5273795), (20, 4219036), (29, 2909680), (37, 2280560), (40, 2109518), (58, 1454840), (74, 1140280), (80, 1054759), (116, 727420), (145, 581936), (148, 570140), (185, 456112), (232, 363710), (290, 290968), (296, 285070), (370, 228056), (464, 181855), (580, 145484), (592, 142535), (740, 114028), (983, 85840), (1073, 78640), (1160, 72742), (1480, 57014), (1966, 42920), (2146, 39320), (2320, 36371), (2960, 28507), (3932, 21460), (4292, 19660), (4915, 17168), (5365, 15728), (7864, 10730), (8584, 9830)]