131203160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9619}}^1$

素因数の和:9672

約数の個数: 64

約数和(自身を含む): 332467200

約数和(自身を除く): 201264040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 9619, 13640, 19238, 38476, 48095, 76952, 96190, 105809, 192380, 211618, 298189, 384760, 423236, 529045, 596378, 846472, 1058090, 1192756, 1490945, 2116180, 2385512, 2981890, 3280079, 4232360, 5963780, 6560158, 11927560, 13120316, 16400395, 26240632, 32800790, 65601580, 131203160]

約数ペア:

[(1, 131203160), (2, 65601580), (4, 32800790), (5, 26240632), (8, 16400395), (10, 13120316), (11, 11927560), (20, 6560158), (22, 5963780), (31, 4232360), (40, 3280079), (44, 2981890), (55, 2385512), (62, 2116180), (88, 1490945), (110, 1192756), (124, 1058090), (155, 846472), (220, 596378), (248, 529045), (310, 423236), (341, 384760), (440, 298189), (620, 211618), (682, 192380), (1240, 105809), (1364, 96190), (1705, 76952), (2728, 48095), (3410, 38476), (6820, 19238), (9619, 13640)]