155821380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 216

約数和(自身を含む): 523385856

約数和(自身を除く): 367564476

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, 78, 110, 121, 127, 130, 132, 143, 156, 165, 169, 195, 220, 242, 254, 260, 286, 330, 338, 363, 381, 390, 429, 484, 507, 508, 572, 605, 635, 660, 676, 715, 726, 762, 780, 845, 858, 1014, 1210, 1270, 1397, 1430, 1452, 1524, 1573, 1651, 1690, 1716, 1815, 1859, 1905, 2028, 2145, 2420, 2535, 2540, 2794, 2860, 3146, 3302, 3380, 3630, 3718, 3810, 4191, 4290, 4719, 4953, 5070, 5577, 5588, 6292, 6604, 6985, 7260, 7436, 7620, 7865, 8255, 8382, 8580, 9295, 9438, 9906, 10140, 11154, 13970, 15367, 15730, 16510, 16764, 18161, 18590, 18876, 19812, 20449, 20955, 21463, 22308, 23595, 24765, 27885, 27940, 30734, 31460, 33020, 36322, 37180, 40898, 41910, 42926, 46101, 47190, 49530, 54483, 55770, 61347, 61468, 64389, 72644, 76835, 81796, 83820, 85852, 90805, 92202, 94380, 99060, 102245, 107315, 108966, 111540, 122694, 128778, 153670, 181610, 184404, 199771, 204490, 214630, 217932, 230505, 236093, 245388, 257556, 272415, 306735, 307340, 321945, 363220, 399542, 408980, 429260, 461010, 472186, 544830, 599313, 613470, 643890, 708279, 799084, 922020, 944372, 998855, 1089660, 1180465, 1198626, 1226940, 1287780, 1416558, 1997710, 2360930, 2397252, 2597023, 2833116, 2996565, 3541395, 3995420, 4721860, 5194046, 5993130, 7082790, 7791069, 10388092, 11986260, 12985115, 14165580, 15582138, 25970230, 31164276, 38955345, 51940460, 77910690, 155821380]

約数ペア:

[(1, 155821380), (2, 77910690), (3, 51940460), (4, 38955345), (5, 31164276), (6, 25970230), (10, 15582138), (11, 14165580), (12, 12985115), (13, 11986260), (15, 10388092), (20, 7791069), (22, 7082790), (26, 5993130), (30, 5194046), (33, 4721860), (39, 3995420), (44, 3541395), (52, 2996565), (55, 2833116), (60, 2597023), (65, 2397252), (66, 2360930), (78, 1997710), (110, 1416558), (121, 1287780), (127, 1226940), (130, 1198626), (132, 1180465), (143, 1089660), (156, 998855), (165, 944372), (169, 922020), (195, 799084), (220, 708279), (242, 643890), (254, 613470), (260, 599313), (286, 544830), (330, 472186), (338, 461010), (363, 429260), (381, 408980), (390, 399542), (429, 363220), (484, 321945), (507, 307340), (508, 306735), (572, 272415), (605, 257556), (635, 245388), (660, 236093), (676, 230505), (715, 217932), (726, 214630), (762, 204490), (780, 199771), (845, 184404), (858, 181610), (1014, 153670), (1210, 128778), (1270, 122694), (1397, 111540), (1430, 108966), (1452, 107315), (1524, 102245), (1573, 99060), (1651, 94380), (1690, 92202), (1716, 90805), (1815, 85852), (1859, 83820), (1905, 81796), (2028, 76835), (2145, 72644), (2420, 64389), (2535, 61468), (2540, 61347), (2794, 55770), (2860, 54483), (3146, 49530), (3302, 47190), (3380, 46101), (3630, 42926), (3718, 41910), (3810, 40898), (4191, 37180), (4290, 36322), (4719, 33020), (4953, 31460), (5070, 30734), (5577, 27940), (5588, 27885), (6292, 24765), (6604, 23595), (6985, 22308), (7260, 21463), (7436, 20955), (7620, 20449), (7865, 19812), (8255, 18876), (8382, 18590), (8580, 18161), (9295, 16764), (9438, 16510), (9906, 15730), (10140, 15367), (11154, 13970)]