40215960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1662

約数の個数: 128

約数和(自身を含む): 139968000

約数和(自身を除く): 99752040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1619, 1656, 2070, 2484, 2760, 3105, 3238, 4140, 4857, 4968, 6210, 6476, 8095, 8280, 9714, 12420, 12952, 14571, 16190, 19428, 24285, 24840, 29142, 32380, 37237, 38856, 43713, 48570, 58284, 64760, 72855, 74474, 87426, 97140, 111711, 116568, 145710, 148948, 174852, 186185, 194280, 218565, 223422, 291420, 297896, 335133, 349704, 372370, 437130, 446844, 558555, 582840, 670266, 744740, 874260, 893688, 1005399, 1117110, 1340532, 1489480, 1675665, 1748520, 2010798, 2234220, 2681064, 3351330, 4021596, 4468440, 5026995, 6702660, 8043192, 10053990, 13405320, 20107980, 40215960]

約数ペア:

[(1, 40215960), (2, 20107980), (3, 13405320), (4, 10053990), (5, 8043192), (6, 6702660), (8, 5026995), (9, 4468440), (10, 4021596), (12, 3351330), (15, 2681064), (18, 2234220), (20, 2010798), (23, 1748520), (24, 1675665), (27, 1489480), (30, 1340532), (36, 1117110), (40, 1005399), (45, 893688), (46, 874260), (54, 744740), (60, 670266), (69, 582840), (72, 558555), (90, 446844), (92, 437130), (108, 372370), (115, 349704), (120, 335133), (135, 297896), (138, 291420), (180, 223422), (184, 218565), (207, 194280), (216, 186185), (230, 174852), (270, 148948), (276, 145710), (345, 116568), (360, 111711), (414, 97140), (460, 87426), (540, 74474), (552, 72855), (621, 64760), (690, 58284), (828, 48570), (920, 43713), (1035, 38856), (1080, 37237), (1242, 32380), (1380, 29142), (1619, 24840), (1656, 24285), (2070, 19428), (2484, 16190), (2760, 14571), (3105, 12952), (3238, 12420), (4140, 9714), (4857, 8280), (4968, 8095), (6210, 6476)]