15226120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 28319480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 89, 91, 94, 104, 130, 140, 178, 182, 188, 235, 260, 280, 329, 356, 364, 376, 445, 455, 470, 520, 611, 623, 658, 712, 728, 890, 910, 940, 1157, 1222, 1246, 1316, 1645, 1780, 1820, 1880, 2314, 2444, 2492, 2632, 3055, 3115, 3290, 3560, 3640, 4183, 4277, 4628, 4888, 4984, 5785, 6110, 6230, 6580, 8099, 8366, 8554, 9256, 11570, 12220, 12460, 13160, 16198, 16732, 17108, 20915, 21385, 23140, 24440, 24920, 29281, 32396, 33464, 34216, 40495, 41830, 42770, 46280, 54379, 58562, 64792, 80990, 83660, 85540, 108758, 117124, 146405, 161980, 167320, 171080, 217516, 234248, 271895, 292810, 323960, 380653, 435032, 543790, 585620, 761306, 1087580, 1171240, 1522612, 1903265, 2175160, 3045224, 3806530, 7613060, 15226120]

約数ペア:

[(1, 15226120), (2, 7613060), (4, 3806530), (5, 3045224), (7, 2175160), (8, 1903265), (10, 1522612), (13, 1171240), (14, 1087580), (20, 761306), (26, 585620), (28, 543790), (35, 435032), (40, 380653), (47, 323960), (52, 292810), (56, 271895), (65, 234248), (70, 217516), (89, 171080), (91, 167320), (94, 161980), (104, 146405), (130, 117124), (140, 108758), (178, 85540), (182, 83660), (188, 80990), (235, 64792), (260, 58562), (280, 54379), (329, 46280), (356, 42770), (364, 41830), (376, 40495), (445, 34216), (455, 33464), (470, 32396), (520, 29281), (611, 24920), (623, 24440), (658, 23140), (712, 21385), (728, 20915), (890, 17108), (910, 16732), (940, 16198), (1157, 13160), (1222, 12460), (1246, 12220), (1316, 11570), (1645, 9256), (1780, 8554), (1820, 8366), (1880, 8099), (2314, 6580), (2444, 6230), (2492, 6110), (2632, 5785), (3055, 4984), (3115, 4888), (3290, 4628), (3560, 4277), (3640, 4183)]