80013840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4567}}^1$

素因数の和:4656

約数の個数: 80

約数和(自身を含む): 251495808

約数和(自身を除く): 171481968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 4567, 5840, 8760, 9134, 13701, 17520, 18268, 22835, 27402, 36536, 45670, 54804, 68505, 73072, 91340, 109608, 137010, 182680, 219216, 274020, 333391, 365360, 548040, 666782, 1000173, 1096080, 1333564, 1666955, 2000346, 2667128, 3333910, 4000692, 5000865, 5334256, 6667820, 8001384, 10001730, 13335640, 16002768, 20003460, 26671280, 40006920, 80013840]

約数ペア:

[(1, 80013840), (2, 40006920), (3, 26671280), (4, 20003460), (5, 16002768), (6, 13335640), (8, 10001730), (10, 8001384), (12, 6667820), (15, 5334256), (16, 5000865), (20, 4000692), (24, 3333910), (30, 2667128), (40, 2000346), (48, 1666955), (60, 1333564), (73, 1096080), (80, 1000173), (120, 666782), (146, 548040), (219, 365360), (240, 333391), (292, 274020), (365, 219216), (438, 182680), (584, 137010), (730, 109608), (876, 91340), (1095, 73072), (1168, 68505), (1460, 54804), (1752, 45670), (2190, 36536), (2920, 27402), (3504, 22835), (4380, 18268), (4567, 17520), (5840, 13701), (8760, 9134)]