71057680

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14561}}^1$

素因数の和:14635

約数の個数: 40

約数和(自身を含む): 167928984

約数和(自身を除く): 96871304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 14561, 29122, 58244, 72805, 116488, 145610, 232976, 291220, 582440, 888221, 1164880, 1776442, 3552884, 4441105, 7105768, 8882210, 14211536, 17764420, 35528840, 71057680]

約数ペア:

[(1, 71057680), (2, 35528840), (4, 17764420), (5, 14211536), (8, 8882210), (10, 7105768), (16, 4441105), (20, 3552884), (40, 1776442), (61, 1164880), (80, 888221), (122, 582440), (244, 291220), (305, 232976), (488, 145610), (610, 116488), (976, 72805), (1220, 58244), (2440, 29122), (4880, 14561)]