139411920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2753}}^1$

素因数の和:2980

約数の個数: 80

約数和(自身を含む): 434382912

約数和(自身を除く): 294970992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 2753, 3165, 3376, 4220, 5064, 5506, 6330, 8259, 8440, 10128, 11012, 12660, 13765, 16518, 16880, 22024, 25320, 27530, 33036, 41295, 44048, 50640, 55060, 66072, 82590, 110120, 132144, 165180, 220240, 330360, 580883, 660720, 1161766, 1742649, 2323532, 2904415, 3485298, 4647064, 5808830, 6970596, 8713245, 9294128, 11617660, 13941192, 17426490, 23235320, 27882384, 34852980, 46470640, 69705960, 139411920]

約数ペア:

[(1, 139411920), (2, 69705960), (3, 46470640), (4, 34852980), (5, 27882384), (6, 23235320), (8, 17426490), (10, 13941192), (12, 11617660), (15, 9294128), (16, 8713245), (20, 6970596), (24, 5808830), (30, 4647064), (40, 3485298), (48, 2904415), (60, 2323532), (80, 1742649), (120, 1161766), (211, 660720), (240, 580883), (422, 330360), (633, 220240), (844, 165180), (1055, 132144), (1266, 110120), (1688, 82590), (2110, 66072), (2532, 55060), (2753, 50640), (3165, 44048), (3376, 41295), (4220, 33036), (5064, 27530), (5506, 25320), (6330, 22024), (8259, 16880), (8440, 16518), (10128, 13765), (11012, 12660)]