79540380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1385

約数の個数: 120

約数和(自身を含む): 256458048

約数和(自身を除く): 176917668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1327, 1332, 1620, 1665, 1998, 2220, 2654, 2997, 3330, 3981, 3996, 4995, 5308, 5994, 6635, 6660, 7962, 9990, 11943, 11988, 13270, 14985, 15924, 19905, 19980, 23886, 26540, 29970, 35829, 39810, 47772, 49099, 59715, 59940, 71658, 79620, 98198, 107487, 119430, 143316, 147297, 179145, 196396, 214974, 238860, 245495, 294594, 358290, 429948, 441891, 490990, 537435, 589188, 716580, 736485, 883782, 981980, 1074870, 1325673, 1472970, 1767564, 2149740, 2209455, 2651346, 2945940, 3977019, 4418910, 5302692, 6628365, 7954038, 8837820, 13256730, 15908076, 19885095, 26513460, 39770190, 79540380]

約数ペア:

[(1, 79540380), (2, 39770190), (3, 26513460), (4, 19885095), (5, 15908076), (6, 13256730), (9, 8837820), (10, 7954038), (12, 6628365), (15, 5302692), (18, 4418910), (20, 3977019), (27, 2945940), (30, 2651346), (36, 2209455), (37, 2149740), (45, 1767564), (54, 1472970), (60, 1325673), (74, 1074870), (81, 981980), (90, 883782), (108, 736485), (111, 716580), (135, 589188), (148, 537435), (162, 490990), (180, 441891), (185, 429948), (222, 358290), (270, 294594), (324, 245495), (333, 238860), (370, 214974), (405, 196396), (444, 179145), (540, 147297), (555, 143316), (666, 119430), (740, 107487), (810, 98198), (999, 79620), (1110, 71658), (1327, 59940), (1332, 59715), (1620, 49099), (1665, 47772), (1998, 39810), (2220, 35829), (2654, 29970), (2997, 26540), (3330, 23886), (3981, 19980), (3996, 19905), (4995, 15924), (5308, 14985), (5994, 13270), (6635, 11988), (6660, 11943), (7962, 9990)]