1113982520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{128339}}^1$

素因数の和:128388

約数の個数: 64

約数和(自身を含む): 2956953600

約数和(自身を除く): 1842971080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 128339, 256678, 513356, 641695, 898373, 1026712, 1283390, 1796746, 2566780, 3593492, 3978509, 4491865, 5133560, 7186984, 7957018, 8983730, 15914036, 17967460, 19892545, 27849563, 31828072, 35934920, 39785090, 55699126, 79570180, 111398252, 139247815, 159140360, 222796504, 278495630, 556991260, 1113982520]

約数ペア:

[(1, 1113982520), (2, 556991260), (4, 278495630), (5, 222796504), (7, 159140360), (8, 139247815), (10, 111398252), (14, 79570180), (20, 55699126), (28, 39785090), (31, 35934920), (35, 31828072), (40, 27849563), (56, 19892545), (62, 17967460), (70, 15914036), (124, 8983730), (140, 7957018), (155, 7186984), (217, 5133560), (248, 4491865), (280, 3978509), (310, 3593492), (434, 2566780), (620, 1796746), (868, 1283390), (1085, 1026712), (1240, 898373), (1736, 641695), (2170, 513356), (4340, 256678), (8680, 128339)]