69445040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 185613120

約数和(自身を除く): 116168080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 269, 280, 461, 538, 560, 922, 1076, 1345, 1844, 1883, 2152, 2305, 2690, 3227, 3688, 3766, 4304, 4610, 5380, 6454, 7376, 7532, 9220, 9415, 10760, 12908, 15064, 16135, 18440, 18830, 21520, 25816, 30128, 32270, 36880, 37660, 51632, 64540, 75320, 124009, 129080, 150640, 248018, 258160, 496036, 620045, 868063, 992072, 1240090, 1736126, 1984144, 2480180, 3472252, 4340315, 4960360, 6944504, 8680630, 9920720, 13889008, 17361260, 34722520, 69445040]

約数ペア:

[(1, 69445040), (2, 34722520), (4, 17361260), (5, 13889008), (7, 9920720), (8, 8680630), (10, 6944504), (14, 4960360), (16, 4340315), (20, 3472252), (28, 2480180), (35, 1984144), (40, 1736126), (56, 1240090), (70, 992072), (80, 868063), (112, 620045), (140, 496036), (269, 258160), (280, 248018), (461, 150640), (538, 129080), (560, 124009), (922, 75320), (1076, 64540), (1345, 51632), (1844, 37660), (1883, 36880), (2152, 32270), (2305, 30128), (2690, 25816), (3227, 21520), (3688, 18830), (3766, 18440), (4304, 16135), (4610, 15064), (5380, 12908), (6454, 10760), (7376, 9415), (7532, 9220)]