15095320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 36547200

約数和(自身を除く): 21451880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 281, 316, 340, 395, 562, 632, 680, 790, 1124, 1343, 1405, 1580, 2248, 2686, 2810, 3160, 4777, 5372, 5620, 6715, 9554, 10744, 11240, 13430, 19108, 22199, 23885, 26860, 38216, 44398, 47770, 53720, 88796, 95540, 110995, 177592, 191080, 221990, 377383, 443980, 754766, 887960, 1509532, 1886915, 3019064, 3773830, 7547660, 15095320]

約数ペア:

[(1, 15095320), (2, 7547660), (4, 3773830), (5, 3019064), (8, 1886915), (10, 1509532), (17, 887960), (20, 754766), (34, 443980), (40, 377383), (68, 221990), (79, 191080), (85, 177592), (136, 110995), (158, 95540), (170, 88796), (281, 53720), (316, 47770), (340, 44398), (395, 38216), (562, 26860), (632, 23885), (680, 22199), (790, 19108), (1124, 13430), (1343, 11240), (1405, 10744), (1580, 9554), (2248, 6715), (2686, 5620), (2810, 5372), (3160, 4777)]