163315920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4567}}^1$

素因数の和:4732

約数の個数: 80

約数和(自身を含む): 509788800

約数和(自身を除く): 346472880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 4567, 5960, 7152, 8940, 9134, 11920, 13701, 17880, 18268, 22835, 27402, 35760, 36536, 45670, 54804, 68505, 73072, 91340, 109608, 137010, 182680, 219216, 274020, 365360, 548040, 680483, 1096080, 1360966, 2041449, 2721932, 3402415, 4082898, 5443864, 6804830, 8165796, 10207245, 10887728, 13609660, 16331592, 20414490, 27219320, 32663184, 40828980, 54438640, 81657960, 163315920]

約数ペア:

[(1, 163315920), (2, 81657960), (3, 54438640), (4, 40828980), (5, 32663184), (6, 27219320), (8, 20414490), (10, 16331592), (12, 13609660), (15, 10887728), (16, 10207245), (20, 8165796), (24, 6804830), (30, 5443864), (40, 4082898), (48, 3402415), (60, 2721932), (80, 2041449), (120, 1360966), (149, 1096080), (240, 680483), (298, 548040), (447, 365360), (596, 274020), (745, 219216), (894, 182680), (1192, 137010), (1490, 109608), (1788, 91340), (2235, 73072), (2384, 68505), (2980, 54804), (3576, 45670), (4470, 36536), (4567, 35760), (5960, 27402), (7152, 22835), (8940, 18268), (9134, 17880), (11920, 13701)]