1385606400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{72167}}^1$

素因数の和:72196

約数の個数: 108

約数和(自身を含む): 4572853152

約数和(自身を除く): 3187246752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 19200, 72167, 144334, 216501, 288668, 360835, 433002, 577336, 721670, 866004, 1082505, 1154672, 1443340, 1732008, 1804175, 2165010, 2309344, 2886680, 3464016, 3608350, 4330020, 4618688, 5412525, 5773360, 6928032, 7216700, 8660040, 9237376, 10825050, 11546720, 13856064, 14433400, 17320080, 18474752, 21650100, 23093440, 27712128, 28866800, 34640160, 43300200, 46186880, 55424256, 57733600, 69280320, 86600400, 92373760, 115467200, 138560640, 173200800, 230934400, 277121280, 346401600, 461868800, 692803200, 1385606400]

約数ペア:

[(1, 1385606400), (2, 692803200), (3, 461868800), (4, 346401600), (5, 277121280), (6, 230934400), (8, 173200800), (10, 138560640), (12, 115467200), (15, 92373760), (16, 86600400), (20, 69280320), (24, 57733600), (25, 55424256), (30, 46186880), (32, 43300200), (40, 34640160), (48, 28866800), (50, 27712128), (60, 23093440), (64, 21650100), (75, 18474752), (80, 17320080), (96, 14433400), (100, 13856064), (120, 11546720), (128, 10825050), (150, 9237376), (160, 8660040), (192, 7216700), (200, 6928032), (240, 5773360), (256, 5412525), (300, 4618688), (320, 4330020), (384, 3608350), (400, 3464016), (480, 2886680), (600, 2309344), (640, 2165010), (768, 1804175), (800, 1732008), (960, 1443340), (1200, 1154672), (1280, 1082505), (1600, 866004), (1920, 721670), (2400, 577336), (3200, 433002), (3840, 360835), (4800, 288668), (6400, 216501), (9600, 144334), (19200, 72167)]