171982680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75431}}^1$

素因数の和:75464

約数の個数: 64

約数和(自身を含む): 543110400

約数和(自身を除く): 371127720

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, 75431, 150862, 226293, 301724, 377155, 452586, 603448, 754310, 905172, 1131465, 1433189, 1508620, 1810344, 2262930, 2866378, 3017240, 4299567, 4525860, 5732756, 7165945, 8599134, 9051720, 11465512, 14331890, 17198268, 21497835, 28663780, 34396536, 42995670, 57327560, 85991340, 171982680]

約数ペア:

[(1, 171982680), (2, 85991340), (3, 57327560), (4, 42995670), (5, 34396536), (6, 28663780), (8, 21497835), (10, 17198268), (12, 14331890), (15, 11465512), (19, 9051720), (20, 8599134), (24, 7165945), (30, 5732756), (38, 4525860), (40, 4299567), (57, 3017240), (60, 2866378), (76, 2262930), (95, 1810344), (114, 1508620), (120, 1433189), (152, 1131465), (190, 905172), (228, 754310), (285, 603448), (380, 452586), (456, 377155), (570, 301724), (760, 226293), (1140, 150862), (2280, 75431)]