155392120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 383685120

約数和(自身を除く): 228293000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 169, 181, 254, 260, 338, 362, 508, 520, 635, 676, 724, 845, 905, 1016, 1270, 1352, 1448, 1651, 1690, 1810, 2353, 2540, 3302, 3380, 3620, 4706, 5080, 6604, 6760, 7240, 8255, 9412, 11765, 13208, 16510, 18824, 21463, 22987, 23530, 30589, 33020, 42926, 45974, 47060, 61178, 66040, 85852, 91948, 94120, 107315, 114935, 122356, 152945, 171704, 183896, 214630, 229870, 244712, 298831, 305890, 429260, 459740, 597662, 611780, 858520, 919480, 1195324, 1223560, 1494155, 2390648, 2988310, 3884803, 5976620, 7769606, 11953240, 15539212, 19424015, 31078424, 38848030, 77696060, 155392120]

約数ペア:

[(1, 155392120), (2, 77696060), (4, 38848030), (5, 31078424), (8, 19424015), (10, 15539212), (13, 11953240), (20, 7769606), (26, 5976620), (40, 3884803), (52, 2988310), (65, 2390648), (104, 1494155), (127, 1223560), (130, 1195324), (169, 919480), (181, 858520), (254, 611780), (260, 597662), (338, 459740), (362, 429260), (508, 305890), (520, 298831), (635, 244712), (676, 229870), (724, 214630), (845, 183896), (905, 171704), (1016, 152945), (1270, 122356), (1352, 114935), (1448, 107315), (1651, 94120), (1690, 91948), (1810, 85852), (2353, 66040), (2540, 61178), (3302, 47060), (3380, 45974), (3620, 42926), (4706, 33020), (5080, 30589), (6604, 23530), (6760, 22987), (7240, 21463), (8255, 18824), (9412, 16510), (11765, 13208)]