153437440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9221}}^1$

素因数の和:9255

約数の個数: 72

約数和(自身を含む): 395845128

約数和(自身を除く): 242407688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 9221, 16640, 18442, 36884, 46105, 73768, 92210, 119873, 147536, 184420, 239746, 295072, 368840, 479492, 590144, 599365, 737680, 958984, 1180288, 1198730, 1475360, 1917968, 2360576, 2397460, 2950720, 3835936, 4794920, 5901440, 7671872, 9589840, 11802880, 15343744, 19179680, 30687488, 38359360, 76718720, 153437440]

約数ペア:

[(1, 153437440), (2, 76718720), (4, 38359360), (5, 30687488), (8, 19179680), (10, 15343744), (13, 11802880), (16, 9589840), (20, 7671872), (26, 5901440), (32, 4794920), (40, 3835936), (52, 2950720), (64, 2397460), (65, 2360576), (80, 1917968), (104, 1475360), (128, 1198730), (130, 1180288), (160, 958984), (208, 737680), (256, 599365), (260, 590144), (320, 479492), (416, 368840), (520, 295072), (640, 239746), (832, 184420), (1040, 147536), (1280, 119873), (1664, 92210), (2080, 73768), (3328, 46105), (4160, 36884), (8320, 18442), (9221, 16640)]