168552280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:893

約数の個数: 128

約数和(自身を含む): 451785600

約数和(自身を除く): 283233320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 85, 92, 104, 115, 130, 136, 170, 184, 221, 230, 260, 299, 340, 391, 442, 460, 520, 598, 680, 782, 829, 884, 920, 1105, 1196, 1495, 1564, 1658, 1768, 1955, 2210, 2392, 2990, 3128, 3316, 3910, 4145, 4420, 5083, 5980, 6632, 7820, 8290, 8840, 10166, 10777, 11960, 14093, 15640, 16580, 19067, 20332, 21554, 25415, 28186, 33160, 38134, 40664, 43108, 50830, 53885, 56372, 70465, 76268, 86216, 95335, 101660, 107770, 112744, 140930, 152536, 183209, 190670, 203320, 215540, 247871, 281860, 324139, 366418, 381340, 431080, 495742, 563720, 648278, 732836, 762680, 916045, 991484, 1239355, 1296556, 1465672, 1620695, 1832090, 1982968, 2478710, 2593112, 3241390, 3664180, 4213807, 4957420, 6482780, 7328360, 8427614, 9914840, 12965560, 16855228, 21069035, 33710456, 42138070, 84276140, 168552280]

約数ペア:

[(1, 168552280), (2, 84276140), (4, 42138070), (5, 33710456), (8, 21069035), (10, 16855228), (13, 12965560), (17, 9914840), (20, 8427614), (23, 7328360), (26, 6482780), (34, 4957420), (40, 4213807), (46, 3664180), (52, 3241390), (65, 2593112), (68, 2478710), (85, 1982968), (92, 1832090), (104, 1620695), (115, 1465672), (130, 1296556), (136, 1239355), (170, 991484), (184, 916045), (221, 762680), (230, 732836), (260, 648278), (299, 563720), (340, 495742), (391, 431080), (442, 381340), (460, 366418), (520, 324139), (598, 281860), (680, 247871), (782, 215540), (829, 203320), (884, 190670), (920, 183209), (1105, 152536), (1196, 140930), (1495, 112744), (1564, 107770), (1658, 101660), (1768, 95335), (1955, 86216), (2210, 76268), (2392, 70465), (2990, 56372), (3128, 53885), (3316, 50830), (3910, 43108), (4145, 40664), (4420, 38134), (5083, 33160), (5980, 28186), (6632, 25415), (7820, 21554), (8290, 20332), (8840, 19067), (10166, 16580), (10777, 15640), (11960, 14093)]