8142420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 27300672

約数和(自身を除く): 19158252

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 73, 78, 110, 130, 132, 143, 146, 156, 165, 169, 195, 219, 220, 260, 286, 292, 330, 338, 365, 390, 429, 438, 507, 572, 660, 676, 715, 730, 780, 803, 845, 858, 876, 949, 1014, 1095, 1430, 1460, 1606, 1690, 1716, 1859, 1898, 2028, 2145, 2190, 2409, 2535, 2847, 2860, 3212, 3380, 3718, 3796, 4015, 4290, 4380, 4745, 4818, 5070, 5577, 5694, 7436, 8030, 8580, 9295, 9490, 9636, 10140, 10439, 11154, 11388, 12045, 12337, 14235, 16060, 18590, 18980, 20878, 22308, 24090, 24674, 27885, 28470, 31317, 37011, 37180, 41756, 48180, 49348, 52195, 55770, 56940, 61685, 62634, 74022, 104390, 111540, 123370, 125268, 135707, 148044, 156585, 185055, 208780, 246740, 271414, 313170, 370110, 407121, 542828, 626340, 678535, 740220, 814242, 1357070, 1628484, 2035605, 2714140, 4071210, 8142420]

約数ペア:

[(1, 8142420), (2, 4071210), (3, 2714140), (4, 2035605), (5, 1628484), (6, 1357070), (10, 814242), (11, 740220), (12, 678535), (13, 626340), (15, 542828), (20, 407121), (22, 370110), (26, 313170), (30, 271414), (33, 246740), (39, 208780), (44, 185055), (52, 156585), (55, 148044), (60, 135707), (65, 125268), (66, 123370), (73, 111540), (78, 104390), (110, 74022), (130, 62634), (132, 61685), (143, 56940), (146, 55770), (156, 52195), (165, 49348), (169, 48180), (195, 41756), (219, 37180), (220, 37011), (260, 31317), (286, 28470), (292, 27885), (330, 24674), (338, 24090), (365, 22308), (390, 20878), (429, 18980), (438, 18590), (507, 16060), (572, 14235), (660, 12337), (676, 12045), (715, 11388), (730, 11154), (780, 10439), (803, 10140), (845, 9636), (858, 9490), (876, 9295), (949, 8580), (1014, 8030), (1095, 7436), (1430, 5694), (1460, 5577), (1606, 5070), (1690, 4818), (1716, 4745), (1859, 4380), (1898, 4290), (2028, 4015), (2145, 3796), (2190, 3718), (2409, 3380), (2535, 3212), (2847, 2860)]