65366920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 154638720

約数和(自身を除く): 89271800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 227, 230, 313, 454, 460, 626, 908, 920, 1135, 1252, 1565, 1816, 2270, 2504, 3130, 4540, 5221, 6260, 7199, 9080, 10442, 12520, 14398, 20884, 26105, 28796, 35995, 41768, 52210, 57592, 71051, 71990, 104420, 142102, 143980, 208840, 284204, 287960, 355255, 568408, 710510, 1421020, 1634173, 2842040, 3268346, 6536692, 8170865, 13073384, 16341730, 32683460, 65366920]

約数ペア:

[(1, 65366920), (2, 32683460), (4, 16341730), (5, 13073384), (8, 8170865), (10, 6536692), (20, 3268346), (23, 2842040), (40, 1634173), (46, 1421020), (92, 710510), (115, 568408), (184, 355255), (227, 287960), (230, 284204), (313, 208840), (454, 143980), (460, 142102), (626, 104420), (908, 71990), (920, 71051), (1135, 57592), (1252, 52210), (1565, 41768), (1816, 35995), (2270, 28796), (2504, 26105), (3130, 20884), (4540, 14398), (5221, 12520), (6260, 10442), (7199, 9080)]