130011520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6553}}^1$

素因数の和:6603

約数の個数: 64

約数和(自身を含む): 320883840

約数和(自身を除く): 190872320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 6553, 9920, 13106, 19840, 26212, 32765, 52424, 65530, 104848, 131060, 203143, 209696, 262120, 406286, 419392, 524240, 812572, 838784, 1015715, 1048480, 1625144, 2031430, 2096960, 3250288, 4062860, 4193920, 6500576, 8125720, 13001152, 16251440, 26002304, 32502880, 65005760, 130011520]

約数ペア:

[(1, 130011520), (2, 65005760), (4, 32502880), (5, 26002304), (8, 16251440), (10, 13001152), (16, 8125720), (20, 6500576), (31, 4193920), (32, 4062860), (40, 3250288), (62, 2096960), (64, 2031430), (80, 1625144), (124, 1048480), (128, 1015715), (155, 838784), (160, 812572), (248, 524240), (310, 419392), (320, 406286), (496, 262120), (620, 209696), (640, 203143), (992, 131060), (1240, 104848), (1984, 65530), (2480, 52424), (3968, 32765), (4960, 26212), (6553, 19840), (9920, 13106)]