123968320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{55343}}^1$

素因数の和:55367

約数の個数: 56

約数和(自身を含む): 337377024

約数和(自身を除く): 213408704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 55343, 110686, 221372, 276715, 387401, 442744, 553430, 774802, 885488, 1106860, 1549604, 1770976, 1937005, 2213720, 3099208, 3541952, 3874010, 4427440, 6198416, 7748020, 8854880, 12396832, 15496040, 17709760, 24793664, 30992080, 61984160, 123968320]

約数ペア:

[(1, 123968320), (2, 61984160), (4, 30992080), (5, 24793664), (7, 17709760), (8, 15496040), (10, 12396832), (14, 8854880), (16, 7748020), (20, 6198416), (28, 4427440), (32, 3874010), (35, 3541952), (40, 3099208), (56, 2213720), (64, 1937005), (70, 1770976), (80, 1549604), (112, 1106860), (140, 885488), (160, 774802), (224, 553430), (280, 442744), (320, 387401), (448, 276715), (560, 221372), (1120, 110686), (2240, 55343)]