68417640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8263}}^1$

素因数の和:8303

約数の個数: 96

約数和(自身を含む): 232053120

約数和(自身を除く): 163635480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8263, 8280, 16526, 24789, 33052, 41315, 49578, 66104, 74367, 82630, 99156, 123945, 148734, 165260, 190049, 198312, 247890, 297468, 330520, 371835, 380098, 495780, 570147, 594936, 743670, 760196, 950245, 991560, 1140294, 1487340, 1520392, 1710441, 1900490, 2280588, 2850735, 2974680, 3420882, 3800980, 4561176, 5701470, 6841764, 7601960, 8552205, 11402940, 13683528, 17104410, 22805880, 34208820, 68417640]

約数ペア:

[(1, 68417640), (2, 34208820), (3, 22805880), (4, 17104410), (5, 13683528), (6, 11402940), (8, 8552205), (9, 7601960), (10, 6841764), (12, 5701470), (15, 4561176), (18, 3800980), (20, 3420882), (23, 2974680), (24, 2850735), (30, 2280588), (36, 1900490), (40, 1710441), (45, 1520392), (46, 1487340), (60, 1140294), (69, 991560), (72, 950245), (90, 760196), (92, 743670), (115, 594936), (120, 570147), (138, 495780), (180, 380098), (184, 371835), (207, 330520), (230, 297468), (276, 247890), (345, 198312), (360, 190049), (414, 165260), (460, 148734), (552, 123945), (690, 99156), (828, 82630), (920, 74367), (1035, 66104), (1380, 49578), (1656, 41315), (2070, 33052), (2760, 24789), (4140, 16526), (8263, 8280)]