144963440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58453}}^1$

素因数の和:58497

約数の個数: 40

約数和(自身を含む): 347918208

約数和(自身を除く): 202954768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 58453, 116906, 233812, 292265, 467624, 584530, 935248, 1169060, 1812043, 2338120, 3624086, 4676240, 7248172, 9060215, 14496344, 18120430, 28992688, 36240860, 72481720, 144963440]

約数ペア:

[(1, 144963440), (2, 72481720), (4, 36240860), (5, 28992688), (8, 18120430), (10, 14496344), (16, 9060215), (20, 7248172), (31, 4676240), (40, 3624086), (62, 2338120), (80, 1812043), (124, 1169060), (155, 935248), (248, 584530), (310, 467624), (496, 292265), (620, 233812), (1240, 116906), (2480, 58453)]