1328362240

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45121}}^1$

素因数の和:45165

約数の個数: 72

約数和(自身を含む): 3320257248

約数和(自身を除く): 1991895008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 29440, 45121, 90242, 180484, 225605, 360968, 451210, 721936, 902420, 1037783, 1443872, 1804840, 2075566, 2887744, 3609680, 4151132, 5188915, 5775488, 7219360, 8302264, 10377830, 11550976, 14438720, 16604528, 20755660, 28877440, 33209056, 41511320, 57754880, 66418112, 83022640, 132836224, 166045280, 265672448, 332090560, 664181120, 1328362240]

約数ペア:

[(1, 1328362240), (2, 664181120), (4, 332090560), (5, 265672448), (8, 166045280), (10, 132836224), (16, 83022640), (20, 66418112), (23, 57754880), (32, 41511320), (40, 33209056), (46, 28877440), (64, 20755660), (80, 16604528), (92, 14438720), (115, 11550976), (128, 10377830), (160, 8302264), (184, 7219360), (230, 5775488), (256, 5188915), (320, 4151132), (368, 3609680), (460, 2887744), (640, 2075566), (736, 1804840), (920, 1443872), (1280, 1037783), (1472, 902420), (1840, 721936), (2944, 451210), (3680, 360968), (5888, 225605), (7360, 180484), (14720, 90242), (29440, 45121)]