140406720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6359}}^1$

素因数の和:6402

約数の個数: 112

約数和(自身を含む): 465246720

約数和(自身を除く): 324840000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 6359, 7360, 11040, 12718, 19077, 22080, 25436, 31795, 38154, 50872, 63590, 76308, 95385, 101744, 127180, 146257, 152616, 190770, 203488, 254360, 292514, 305232, 381540, 406976, 438771, 508720, 585028, 610464, 731285, 763080, 877542, 1017440, 1170056, 1220928, 1462570, 1526160, 1755084, 2034880, 2193855, 2340112, 2925140, 3052320, 3510168, 4387710, 4680224, 5850280, 6104640, 7020336, 8775420, 9360448, 11700560, 14040672, 17550840, 23401120, 28081344, 35101680, 46802240, 70203360, 140406720]

約数ペア:

[(1, 140406720), (2, 70203360), (3, 46802240), (4, 35101680), (5, 28081344), (6, 23401120), (8, 17550840), (10, 14040672), (12, 11700560), (15, 9360448), (16, 8775420), (20, 7020336), (23, 6104640), (24, 5850280), (30, 4680224), (32, 4387710), (40, 3510168), (46, 3052320), (48, 2925140), (60, 2340112), (64, 2193855), (69, 2034880), (80, 1755084), (92, 1526160), (96, 1462570), (115, 1220928), (120, 1170056), (138, 1017440), (160, 877542), (184, 763080), (192, 731285), (230, 610464), (240, 585028), (276, 508720), (320, 438771), (345, 406976), (368, 381540), (460, 305232), (480, 292514), (552, 254360), (690, 203488), (736, 190770), (920, 152616), (960, 146257), (1104, 127180), (1380, 101744), (1472, 95385), (1840, 76308), (2208, 63590), (2760, 50872), (3680, 38154), (4416, 31795), (5520, 25436), (6359, 22080), (7360, 19077), (11040, 12718)]