164545320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72169}}^1$

素因数の和:72202

約数の個数: 64

約数和(自身を含む): 519624000

約数和(自身を除く): 355078680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 72169, 144338, 216507, 288676, 360845, 433014, 577352, 721690, 866028, 1082535, 1371211, 1443380, 1732056, 2165070, 2742422, 2886760, 4113633, 4330140, 5484844, 6856055, 8227266, 8660280, 10969688, 13712110, 16454532, 20568165, 27424220, 32909064, 41136330, 54848440, 82272660, 164545320]

約数ペア:

[(1, 164545320), (2, 82272660), (3, 54848440), (4, 41136330), (5, 32909064), (6, 27424220), (8, 20568165), (10, 16454532), (12, 13712110), (15, 10969688), (19, 8660280), (20, 8227266), (24, 6856055), (30, 5484844), (38, 4330140), (40, 4113633), (57, 2886760), (60, 2742422), (76, 2165070), (95, 1732056), (114, 1443380), (120, 1371211), (152, 1082535), (190, 866028), (228, 721690), (285, 577352), (380, 433014), (456, 360845), (570, 288676), (760, 216507), (1140, 144338), (2280, 72169)]