145650400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:897

約数の個数: 144

約数和(自身を含む): 419973120

約数和(自身を除く): 274322720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 839, 868, 992, 1085, 1120, 1240, 1400, 1550, 1678, 1736, 2170, 2480, 2800, 3100, 3356, 3472, 4195, 4340, 4960, 5425, 5600, 5873, 6200, 6712, 6944, 8390, 8680, 10850, 11746, 12400, 13424, 16780, 17360, 20975, 21700, 23492, 24800, 26009, 26848, 29365, 33560, 34720, 41950, 43400, 46984, 52018, 58730, 67120, 83900, 86800, 93968, 104036, 117460, 130045, 134240, 146825, 167800, 173600, 182063, 187936, 208072, 234920, 260090, 293650, 335600, 364126, 416144, 469840, 520180, 587300, 650225, 671200, 728252, 832288, 910315, 939680, 1040360, 1174600, 1300450, 1456504, 1820630, 2080720, 2349200, 2600900, 2913008, 3641260, 4161440, 4551575, 4698400, 5201800, 5826016, 7282520, 9103150, 10403600, 14565040, 18206300, 20807200, 29130080, 36412600, 72825200, 145650400]

約数ペア:

[(1, 145650400), (2, 72825200), (4, 36412600), (5, 29130080), (7, 20807200), (8, 18206300), (10, 14565040), (14, 10403600), (16, 9103150), (20, 7282520), (25, 5826016), (28, 5201800), (31, 4698400), (32, 4551575), (35, 4161440), (40, 3641260), (50, 2913008), (56, 2600900), (62, 2349200), (70, 2080720), (80, 1820630), (100, 1456504), (112, 1300450), (124, 1174600), (140, 1040360), (155, 939680), (160, 910315), (175, 832288), (200, 728252), (217, 671200), (224, 650225), (248, 587300), (280, 520180), (310, 469840), (350, 416144), (400, 364126), (434, 335600), (496, 293650), (560, 260090), (620, 234920), (700, 208072), (775, 187936), (800, 182063), (839, 173600), (868, 167800), (992, 146825), (1085, 134240), (1120, 130045), (1240, 117460), (1400, 104036), (1550, 93968), (1678, 86800), (1736, 83900), (2170, 67120), (2480, 58730), (2800, 52018), (3100, 46984), (3356, 43400), (3472, 41950), (4195, 34720), (4340, 33560), (4960, 29365), (5425, 26848), (5600, 26009), (5873, 24800), (6200, 23492), (6712, 21700), (6944, 20975), (8390, 17360), (8680, 16780), (10850, 13424), (11746, 12400)]