145320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 501120

約数和(自身を除く): 355800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 692, 840, 865, 1038, 1211, 1384, 1730, 2076, 2422, 2595, 3460, 3633, 4152, 4844, 5190, 6055, 6920, 7266, 9688, 10380, 12110, 14532, 18165, 20760, 24220, 29064, 36330, 48440, 72660, 145320]

約数ペア:

[(1, 145320), (2, 72660), (3, 48440), (4, 36330), (5, 29064), (6, 24220), (7, 20760), (8, 18165), (10, 14532), (12, 12110), (14, 10380), (15, 9688), (20, 7266), (21, 6920), (24, 6055), (28, 5190), (30, 4844), (35, 4152), (40, 3633), (42, 3460), (56, 2595), (60, 2422), (70, 2076), (84, 1730), (105, 1384), (120, 1211), (140, 1038), (168, 865), (173, 840), (210, 692), (280, 519), (346, 420)]