4000335720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{4153}}^1$

素因数の和:4539

約数の個数: 128

約数和(自身を含む): 12561696000

約数和(自身を除く): 8561360280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 349, 460, 552, 690, 698, 920, 1047, 1380, 1396, 1745, 2094, 2760, 2792, 3490, 4153, 4188, 5235, 6980, 8027, 8306, 8376, 10470, 12459, 13960, 16054, 16612, 20765, 20940, 24081, 24918, 32108, 33224, 40135, 41530, 41880, 48162, 49836, 62295, 64216, 80270, 83060, 95519, 96324, 99672, 120405, 124590, 160540, 166120, 191038, 192648, 240810, 249180, 286557, 321080, 382076, 477595, 481620, 498360, 573114, 764152, 955190, 963240, 1146228, 1432785, 1449397, 1910380, 2292456, 2865570, 2898794, 3820760, 4348191, 5731140, 5797588, 7246985, 8696382, 11462280, 11595176, 14493970, 17392764, 21740955, 28987940, 33336131, 34785528, 43481910, 57975880, 66672262, 86963820, 100008393, 133344524, 166680655, 173927640, 200016786, 266689048, 333361310, 400033572, 500041965, 666722620, 800067144, 1000083930, 1333445240, 2000167860, 4000335720]

約数ペア:

[(1, 4000335720), (2, 2000167860), (3, 1333445240), (4, 1000083930), (5, 800067144), (6, 666722620), (8, 500041965), (10, 400033572), (12, 333361310), (15, 266689048), (20, 200016786), (23, 173927640), (24, 166680655), (30, 133344524), (40, 100008393), (46, 86963820), (60, 66672262), (69, 57975880), (92, 43481910), (115, 34785528), (120, 33336131), (138, 28987940), (184, 21740955), (230, 17392764), (276, 14493970), (345, 11595176), (349, 11462280), (460, 8696382), (552, 7246985), (690, 5797588), (698, 5731140), (920, 4348191), (1047, 3820760), (1380, 2898794), (1396, 2865570), (1745, 2292456), (2094, 1910380), (2760, 1449397), (2792, 1432785), (3490, 1146228), (4153, 963240), (4188, 955190), (5235, 764152), (6980, 573114), (8027, 498360), (8306, 481620), (8376, 477595), (10470, 382076), (12459, 321080), (13960, 286557), (16054, 249180), (16612, 240810), (20765, 192648), (20940, 191038), (24081, 166120), (24918, 160540), (32108, 124590), (33224, 120405), (40135, 99672), (41530, 96324), (41880, 95519), (48162, 83060), (49836, 80270), (62295, 64216)]