168232740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 522402048

約数和(自身を除く): 354169308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 169, 188, 195, 235, 260, 282, 338, 353, 390, 470, 507, 564, 611, 676, 705, 706, 780, 845, 940, 1014, 1059, 1222, 1410, 1412, 1690, 1765, 1833, 2028, 2118, 2444, 2535, 2820, 3055, 3380, 3530, 3666, 4236, 4589, 5070, 5295, 6110, 7060, 7332, 7943, 9165, 9178, 10140, 10590, 12220, 13767, 15886, 16591, 18330, 18356, 21180, 22945, 23829, 27534, 31772, 33182, 36660, 39715, 45890, 47658, 49773, 55068, 59657, 66364, 68835, 79430, 82955, 91780, 95316, 99546, 119145, 119314, 137670, 158860, 165910, 178971, 199092, 215683, 238290, 238628, 248865, 275340, 298285, 331820, 357942, 431366, 476580, 497730, 596570, 647049, 715884, 862732, 894855, 995460, 1078415, 1193140, 1294098, 1789710, 2156830, 2588196, 2803879, 3235245, 3579420, 4313660, 5607758, 6470490, 8411637, 11215516, 12940980, 14019395, 16823274, 28038790, 33646548, 42058185, 56077580, 84116370, 168232740]

約数ペア:

[(1, 168232740), (2, 84116370), (3, 56077580), (4, 42058185), (5, 33646548), (6, 28038790), (10, 16823274), (12, 14019395), (13, 12940980), (15, 11215516), (20, 8411637), (26, 6470490), (30, 5607758), (39, 4313660), (47, 3579420), (52, 3235245), (60, 2803879), (65, 2588196), (78, 2156830), (94, 1789710), (130, 1294098), (141, 1193140), (156, 1078415), (169, 995460), (188, 894855), (195, 862732), (235, 715884), (260, 647049), (282, 596570), (338, 497730), (353, 476580), (390, 431366), (470, 357942), (507, 331820), (564, 298285), (611, 275340), (676, 248865), (705, 238628), (706, 238290), (780, 215683), (845, 199092), (940, 178971), (1014, 165910), (1059, 158860), (1222, 137670), (1410, 119314), (1412, 119145), (1690, 99546), (1765, 95316), (1833, 91780), (2028, 82955), (2118, 79430), (2444, 68835), (2535, 66364), (2820, 59657), (3055, 55068), (3380, 49773), (3530, 47658), (3666, 45890), (4236, 39715), (4589, 36660), (5070, 33182), (5295, 31772), (6110, 27534), (7060, 23829), (7332, 22945), (7943, 21180), (9165, 18356), (9178, 18330), (10140, 16591), (10590, 15886), (12220, 13767)]