128093640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62791}}^1$

素因数の和:62822

約数の個数: 64

約数和(自身を含む): 406892160

約数和(自身を除く): 278798520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 62791, 125582, 188373, 251164, 313955, 376746, 502328, 627910, 753492, 941865, 1067447, 1255820, 1506984, 1883730, 2134894, 2511640, 3202341, 3767460, 4269788, 5337235, 6404682, 7534920, 8539576, 10674470, 12809364, 16011705, 21348940, 25618728, 32023410, 42697880, 64046820, 128093640]

約数ペア:

[(1, 128093640), (2, 64046820), (3, 42697880), (4, 32023410), (5, 25618728), (6, 21348940), (8, 16011705), (10, 12809364), (12, 10674470), (15, 8539576), (17, 7534920), (20, 6404682), (24, 5337235), (30, 4269788), (34, 3767460), (40, 3202341), (51, 2511640), (60, 2134894), (68, 1883730), (85, 1506984), (102, 1255820), (120, 1067447), (136, 941865), (170, 753492), (204, 627910), (255, 502328), (340, 376746), (408, 313955), (510, 251164), (680, 188373), (1020, 125582), (2040, 62791)]